Merge branch 'master' into all-contributors/add-christophercolumbusdog

# Conflicts:
#	.all-contributorsrc
#	README.md

.all-contributorsrc

@@ -291,6 +291,384 @@
         "code"
       ]
     },
+    {
+      "login": "christophercolumbusdog",
+      "name": "Christian Cygnus",
+      "avatar_url": "https://avatars1.githubusercontent.com/u/9342724?v=4",
+      "profile": "http://ccygnus.com/",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "dzmitryh",
+      "name": "Dima Gubin",
+      "avatar_url": "https://avatars2.githubusercontent.com/u/5390492?v=4",
+      "profile": "https://about.me/dzmitryh",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "jjjimenez100",
+      "name": "Joshua Jimenez",
+      "avatar_url": "https://avatars3.githubusercontent.com/u/22243493?v=4",
+      "profile": "https://github.com/jjjimenez100",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "kaiwinter",
+      "name": "Kai Winter",
+      "avatar_url": "https://avatars0.githubusercontent.com/u/110982?v=4",
+      "profile": "http://about.me/kaiwinter",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "lbroman",
+      "name": "lbroman",
+      "avatar_url": "https://avatars1.githubusercontent.com/u/86007?v=4",
+      "profile": "https://github.com/lbroman",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "pnowy",
+      "name": "Przemek",
+      "avatar_url": "https://avatars1.githubusercontent.com/u/3254609?v=4",
+      "profile": "https://przemeknowak.com",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "prafful1",
+      "name": "Prafful Agarwal",
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+      "profile": "https://github.com/prafful1",
+      "contributions": [
+        "content"
+      ]
+    },
+    {
+      "login": "sankypanhale",
+      "name": "Sanket Panhale",
+      "avatar_url": "https://avatars1.githubusercontent.com/u/6478783?v=4",
+      "profile": "https://github.com/sankypanhale",
+      "contributions": [
+        "content"
+      ]
+    },
+    {
+      "login": "staillebois",
+      "name": "staillebois",
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+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "valdar-hu",
+      "name": "Krisztián Nagy",
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+      "profile": "https://github.com/valdar-hu",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
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+      "name": "Alexander Ivanov",
+      "avatar_url": "https://avatars0.githubusercontent.com/u/4307918?v=4",
+      "profile": "https://www.vanogrid.com",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "yosfik",
+      "name": "Yosfik Alqadri",
+      "avatar_url": "https://avatars3.githubusercontent.com/u/4850270?v=4",
+      "profile": "https://github.com/yosfik",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "7agustibm",
+      "name": "Agustí Becerra Milà",
+      "avatar_url": "https://avatars0.githubusercontent.com/u/8149332?v=4",
+      "profile": "https://github.com/7agustibm",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "Juaanma",
+      "name": "Juan Manuel Suárez",
+      "avatar_url": "https://avatars3.githubusercontent.com/u/7390500?v=4",
+      "profile": "https://github.com/Juaanma",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "LuigiCortese",
+      "name": "Luigi Cortese",
+      "avatar_url": "https://avatars0.githubusercontent.com/u/9956006?v=4",
+      "profile": "http://www.devsedge.net/",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "Rzeposlaw",
+      "name": "Katarzyna Rzepecka",
+      "avatar_url": "https://avatars2.githubusercontent.com/u/18425745?v=4",
+      "profile": "https://github.com/Rzeposlaw",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "akrystian",
+      "name": "adamski.pro",
+      "avatar_url": "https://avatars1.githubusercontent.com/u/6537430?v=4",
+      "profile": "http://adamski.pro",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "baislsl",
+      "name": "Shengli Bai",
+      "avatar_url": "https://avatars0.githubusercontent.com/u/17060584?v=4",
+      "profile": "https://github.com/baislsl",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "besok",
+      "name": "Boris",
+      "avatar_url": "https://avatars2.githubusercontent.com/u/29834592?v=4",
+      "profile": "https://github.com/besok",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "dmitraver",
+      "name": "Dmitry Avershin",
+      "avatar_url": "https://avatars3.githubusercontent.com/u/1798156?v=4",
+      "profile": "https://github.com/dmitraver",
+      "contributions": [
+        "code"
+      ]
+    },
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+      "name": "靳阳",
+      "avatar_url": "https://avatars0.githubusercontent.com/u/3983683?v=4",
+      "profile": "https://github.com/fanofxiaofeng",
+      "contributions": [
+        "code"
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+      "contributions": [
+        "code"
+      ]
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+    {
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+      "name": "Arpit Jain",
+      "avatar_url": "https://avatars2.githubusercontent.com/u/10098713?v=4",
+      "profile": "https://github.com/jarpit96",
+      "contributions": [
+        "code"
+      ]
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+      "avatar_url": "https://avatars2.githubusercontent.com/u/6115148?v=4",
+      "profile": "http://joningi.net",
+      "contributions": [
+        "code"
+      ]
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+      "name": "Kirill Vlasov",
+      "avatar_url": "https://avatars3.githubusercontent.com/u/16112495?v=4",
+      "profile": "https://github.com/kirill-vlasov",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
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+      "name": "Mitchell Irvin",
+      "avatar_url": "https://avatars0.githubusercontent.com/u/16233245?v=4",
+      "profile": "http://mitchell-irvin.com",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "ranjeet-floyd",
+      "name": "Ranjeet",
+      "avatar_url": "https://avatars0.githubusercontent.com/u/1992972?v=4",
+      "profile": "https://ranjeet-floyd.github.io",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "Alwayswithme",
+      "name": "PhoenixYip",
+      "avatar_url": "https://avatars3.githubusercontent.com/u/3234786?v=4",
+      "profile": "https://alwayswithme.github.io",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "MSaifAsif",
+      "name": "M Saif Asif",
+      "avatar_url": "https://avatars1.githubusercontent.com/u/6280554?v=4",
+      "profile": "https://github.com/MSaifAsif",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "kanwarpreet25",
+      "name": "kanwarpreet25",
+      "avatar_url": "https://avatars0.githubusercontent.com/u/39183641?v=4",
+      "profile": "https://github.com/kanwarpreet25",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "leonmak",
+      "name": "Leon Mak",
+      "avatar_url": "https://avatars3.githubusercontent.com/u/13071508?v=4",
+      "profile": "http://leonmak.me",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "perwramdemark",
+      "name": "Per Wramdemark",
+      "avatar_url": "https://avatars2.githubusercontent.com/u/7052193?v=4",
+      "profile": "http://www.wramdemark.se",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "waisuan",
+      "name": "Evan Sia Wai Suan",
+      "avatar_url": "https://avatars2.githubusercontent.com/u/10975700?v=4",
+      "profile": "https://github.com/waisuan",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "AnaghaSasikumar",
+      "name": "AnaghaSasikumar",
+      "avatar_url": "https://avatars2.githubusercontent.com/u/42939261?v=4",
+      "profile": "https://github.com/AnaghaSasikumar",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "christofferh",
+      "name": "Christoffer Hamberg",
+      "avatar_url": "https://avatars1.githubusercontent.com/u/767643?v=4",
+      "profile": "https://christofferh.com",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "dgruntz",
+      "name": "Dominik Gruntz",
+      "avatar_url": "https://avatars0.githubusercontent.com/u/1516800?v=4",
+      "profile": "https://github.com/dgruntz",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "hannespernpeintner",
+      "name": "Hannes",
+      "avatar_url": "https://avatars3.githubusercontent.com/u/1679437?v=4",
+      "profile": "https://bitbucket.org/hannespernpeintner/",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "leogtzr",
+      "name": "Leo Gutiérrez Ramírez",
+      "avatar_url": "https://avatars0.githubusercontent.com/u/1211969?v=4",
+      "profile": "https://github.com/leogtzr",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "npczwh",
+      "name": "Zhang WH",
+      "avatar_url": "https://avatars0.githubusercontent.com/u/14066422?v=4",
+      "profile": "https://github.com/npczwh",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "oconnelc",
+      "name": "Christopher O'Connell",
+      "avatar_url": "https://avatars0.githubusercontent.com/u/1112973?v=4",
+      "profile": "https://github.com/oconnelc",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "giorgosmav21",
+      "name": "George Mavroeidis",
+      "avatar_url": "https://avatars2.githubusercontent.com/u/22855493?v=4",
+      "profile": "https://github.com/giorgosmav21",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "hbothra15",
+      "name": "Hemant Bothra",
+      "avatar_url": "https://avatars1.githubusercontent.com/u/7418012?v=4",
+      "profile": "https://github.com/hbothra15",
+      "contributions": [
+        "code"
+      ]
+    },
     {
       "login": "igeligel",
       "name": "Kevin Peters",

README.md

@@ -114,7 +114,7 @@ This project is licensed under the terms of the MIT license.
     <td align="center"><a href="https://github.com/gvsharma"><img src="https://avatars1.githubusercontent.com/u/6648152?v=4" width="100px;" alt=""/><br /><sub><b>GVSharma</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=gvsharma" title="Code">💻</a></td>
     <td align="center"><a href="https://github.com/SrdjanPaunovic"><img src="https://avatars1.githubusercontent.com/u/22815104?v=4" width="100px;" alt=""/><br /><sub><b>Srđan Paunović</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=SrdjanPaunovic" title="Code">💻</a></td>
     <td align="center"><a href="https://sideris.xyz/"><img src="https://avatars3.githubusercontent.com/u/5484694?v=4" width="100px;" alt=""/><br /><sub><b>Petros G. Sideris</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=sideris" title="Code">💻</a></td>
-    <td align="center"><a href="https://www.kevinpeters.net/about/"><img src="https://avatars1.githubusercontent.com/u/12736734?v=4" width="100px;" alt=""/><br /><sub><b>Kevin Peters</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=igeligel" title="Code">💻</a></td>
+    <td align="center"><a href="https://github.com/npczwh"><img src="https://avatars0.githubusercontent.com/u/14066422?v=4" width="100px;" alt=""/><br /><sub><b>Zhang WH</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=npczwh" title="Code">💻</a></td>
   </tr>
   <tr>
     <td align="center"><a href="https://github.com/qza"><img src="https://avatars3.githubusercontent.com/u/233149?v=4" width="100px;" alt=""/><br /><sub><b>qza</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=qza" title="Code">💻</a></td>
@@ -140,6 +140,70 @@ This project is licensed under the terms of the MIT license.
     <td align="center"><a href="https://github.com/mookkiah"><img src="https://avatars1.githubusercontent.com/u/8975264?v=4" width="100px;" alt=""/><br /><sub><b>Mahendran Mookkiah</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=mookkiah" title="Code">💻</a></td>
     <td align="center"><a href="https://llorllale.github.io/"><img src="https://avatars1.githubusercontent.com/u/2019896?v=4" width="100px;" alt=""/><br /><sub><b>George Aristy</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=llorllale" title="Code">💻</a></td>
   </tr>
+  <tr>
+    <td align="center"><a href="https://www.kevinpeters.net/about/"><img src="https://avatars1.githubusercontent.com/u/12736734?v=4" width="100px;" alt=""/><br /><sub><b>Kevin Peters</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=igeligel" title="Code">💻</a></td>
+    <td align="center"><a href="https://github.com/hbothra15"><img src="https://avatars1.githubusercontent.com/u/7418012?v=4" width="100px;" alt=""/><br /><sub><b>Hemant Bothra</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=hbothra15" title="Code">💻</a></td>
+    <td align="center"><a href="https://github.com/giorgosmav21"><img src="https://avatars2.githubusercontent.com/u/22855493?v=4" width="100px;" alt=""/><br /><sub><b>George Mavroeidis</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=giorgosmav21" title="Code">💻</a></td>
+    <td align="center"><a href="https://github.com/oconnelc"><img src="https://avatars0.githubusercontent.com/u/1112973?v=4" width="100px;" alt=""/><br /><sub><b>Christopher O'Connell</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=oconnelc" title="Code">💻</a></td>
+  </tr>
+  <tr>
+    <td align="center"><a href="https://github.com/leogtzr"><img src="https://avatars0.githubusercontent.com/u/1211969?v=4" width="100px;" alt=""/><br /><sub><b>Leo Gutiérrez Ramírez</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=leogtzr" title="Code">💻</a></td>
+    <td align="center"><a href="https://bitbucket.org/hannespernpeintner/"><img src="https://avatars3.githubusercontent.com/u/1679437?v=4" width="100px;" alt=""/><br /><sub><b>Hannes</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=hannespernpeintner" title="Code">💻</a></td>
+    <td align="center"><a href="https://github.com/dgruntz"><img src="https://avatars0.githubusercontent.com/u/1516800?v=4" width="100px;" alt=""/><br /><sub><b>Dominik Gruntz</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=dgruntz" title="Code">💻</a></td>
+    <td align="center"><a href="https://christofferh.com"><img src="https://avatars1.githubusercontent.com/u/767643?v=4" width="100px;" alt=""/><br /><sub><b>Christoffer Hamberg</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=christofferh" title="Code">💻</a></td>
+  </tr>
+  <tr>
+    <td align="center"><a href="https://github.com/AnaghaSasikumar"><img src="https://avatars2.githubusercontent.com/u/42939261?v=4" width="100px;" alt=""/><br /><sub><b>AnaghaSasikumar</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=AnaghaSasikumar" title="Code">💻</a></td>
+    <td align="center"><a href="https://github.com/waisuan"><img src="https://avatars2.githubusercontent.com/u/10975700?v=4" width="100px;" alt=""/><br /><sub><b>Evan Sia Wai Suan</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=waisuan" title="Code">💻</a></td>
+    <td align="center"><a href="http://www.wramdemark.se"><img src="https://avatars2.githubusercontent.com/u/7052193?v=4" width="100px;" alt=""/><br /><sub><b>Per Wramdemark</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=perwramdemark" title="Code">💻</a></td>
+    <td align="center"><a href="http://leonmak.me"><img src="https://avatars3.githubusercontent.com/u/13071508?v=4" width="100px;" alt=""/><br /><sub><b>Leon Mak</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=leonmak" title="Code">💻</a></td>
+  </tr>
+  <tr>
+    <td align="center"><a href="https://github.com/kanwarpreet25"><img src="https://avatars0.githubusercontent.com/u/39183641?v=4" width="100px;" alt=""/><br /><sub><b>kanwarpreet25</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=kanwarpreet25" title="Code">💻</a></td>
+    <td align="center"><a href="https://github.com/MSaifAsif"><img src="https://avatars1.githubusercontent.com/u/6280554?v=4" width="100px;" alt=""/><br /><sub><b>M Saif Asif</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=MSaifAsif" title="Code">💻</a></td>
+    <td align="center"><a href="https://alwayswithme.github.io"><img src="https://avatars3.githubusercontent.com/u/3234786?v=4" width="100px;" alt=""/><br /><sub><b>PhoenixYip</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=Alwayswithme" title="Code">💻</a></td>
+    <td align="center"><a href="https://ranjeet-floyd.github.io"><img src="https://avatars0.githubusercontent.com/u/1992972?v=4" width="100px;" alt=""/><br /><sub><b>Ranjeet</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=ranjeet-floyd" title="Code">💻</a></td>
+  </tr>
+  <tr>
+    <td align="center"><a href="http://mitchell-irvin.com"><img src="https://avatars0.githubusercontent.com/u/16233245?v=4" width="100px;" alt=""/><br /><sub><b>Mitchell Irvin</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=mitchellirvin" title="Code">💻</a></td>
+    <td align="center"><a href="https://github.com/jarpit96"><img src="https://avatars2.githubusercontent.com/u/10098713?v=4" width="100px;" alt=""/><br /><sub><b>Arpit Jain</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=jarpit96" title="Code">💻</a></td>
+    <td align="center"><a href="https://github.com/hoangnam2261"><img src="https://avatars2.githubusercontent.com/u/31692990?v=4" width="100px;" alt=""/><br /><sub><b>hoangnam2261</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=hoangnam2261" title="Code">💻</a></td>
+    <td align="center"><a href="https://github.com/fanofxiaofeng"><img src="https://avatars0.githubusercontent.com/u/3983683?v=4" width="100px;" alt=""/><br /><sub><b>靳阳</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=fanofxiaofeng" title="Code">💻</a></td>
+  </tr>
+  <tr>
+    <td align="center"><a href="https://github.com/kirill-vlasov"><img src="https://avatars3.githubusercontent.com/u/16112495?v=4" width="100px;" alt=""/><br /><sub><b>Kirill Vlasov</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=kirill-vlasov" title="Code">💻</a></td>
+    <td align="center"><a href="http://joningi.net"><img src="https://avatars2.githubusercontent.com/u/6115148?v=4" width="100px;" alt=""/><br /><sub><b>Jón Ingi Sveinbjörnsson</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=joningiwork" title="Code">💻</a></td>
+    <td align="center"><a href="https://github.com/dmitraver"><img src="https://avatars3.githubusercontent.com/u/1798156?v=4" width="100px;" alt=""/><br /><sub><b>Dmitry Avershin</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=dmitraver" title="Code">💻</a></td>
+    <td align="center"><a href="https://github.com/besok"><img src="https://avatars2.githubusercontent.com/u/29834592?v=4" width="100px;" alt=""/><br /><sub><b>Boris</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=besok" title="Code">💻</a></td>
+  </tr>
+  <tr>
+    <td align="center"><a href="https://github.com/baislsl"><img src="https://avatars0.githubusercontent.com/u/17060584?v=4" width="100px;" alt=""/><br /><sub><b>Shengli Bai</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=baislsl" title="Code">💻</a></td>
+    <td align="center"><a href="http://adamski.pro"><img src="https://avatars1.githubusercontent.com/u/6537430?v=4" width="100px;" alt=""/><br /><sub><b>adamski.pro</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=akrystian" title="Code">💻</a></td>
+    <td align="center"><a href="https://github.com/Rzeposlaw"><img src="https://avatars2.githubusercontent.com/u/18425745?v=4" width="100px;" alt=""/><br /><sub><b>Katarzyna Rzepecka</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=Rzeposlaw" title="Code">💻</a></td>
+    <td align="center"><a href="http://www.devsedge.net/"><img src="https://avatars0.githubusercontent.com/u/9956006?v=4" width="100px;" alt=""/><br /><sub><b>Luigi Cortese</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=LuigiCortese" title="Code">💻</a></td>
+  </tr>
+  <tr>
+    <td align="center"><a href="https://github.com/Juaanma"><img src="https://avatars3.githubusercontent.com/u/7390500?v=4" width="100px;" alt=""/><br /><sub><b>Juan Manuel Suárez</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=Juaanma" title="Code">💻</a></td>
+    <td align="center"><a href="https://github.com/7agustibm"><img src="https://avatars0.githubusercontent.com/u/8149332?v=4" width="100px;" alt=""/><br /><sub><b>Agustí Becerra Milà</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=7agustibm" title="Code">💻</a></td>
+    <td align="center"><a href="https://github.com/yosfik"><img src="https://avatars3.githubusercontent.com/u/4850270?v=4" width="100px;" alt=""/><br /><sub><b>Yosfik Alqadri</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=yosfik" title="Code">💻</a></td>
+    <td align="center"><a href="https://www.vanogrid.com"><img src="https://avatars0.githubusercontent.com/u/4307918?v=4" width="100px;" alt=""/><br /><sub><b>Alexander Ivanov</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=vanogrid" title="Code">💻</a></td>
+  </tr>
+  <tr>
+    <td align="center"><a href="https://github.com/valdar-hu"><img src="https://avatars3.githubusercontent.com/u/17962817?v=4" width="100px;" alt=""/><br /><sub><b>Krisztián Nagy</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=valdar-hu" title="Code">💻</a></td>
+    <td align="center"><a href="https://github.com/staillebois"><img src="https://avatars0.githubusercontent.com/u/23701200?v=4" width="100px;" alt=""/><br /><sub><b>staillebois</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=staillebois" title="Code">💻</a></td>
+    <td align="center"><a href="https://github.com/sankypanhale"><img src="https://avatars1.githubusercontent.com/u/6478783?v=4" width="100px;" alt=""/><br /><sub><b>Sanket Panhale</b></sub></a><br /><a href="#content-sankypanhale" title="Content">🖋</a></td>
+    <td align="center"><a href="https://github.com/prafful1"><img src="https://avatars0.githubusercontent.com/u/14350274?v=4" width="100px;" alt=""/><br /><sub><b>Prafful Agarwal</b></sub></a><br /><a href="#content-prafful1" title="Content">🖋</a></td>
+  </tr>
+  <tr>
+    <td align="center"><a href="https://przemeknowak.com"><img src="https://avatars1.githubusercontent.com/u/3254609?v=4" width="100px;" alt=""/><br /><sub><b>Przemek</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=pnowy" title="Code">💻</a></td>
+    <td align="center"><a href="https://github.com/lbroman"><img src="https://avatars1.githubusercontent.com/u/86007?v=4" width="100px;" alt=""/><br /><sub><b>lbroman</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=lbroman" title="Code">💻</a></td>
+    <td align="center"><a href="http://about.me/kaiwinter"><img src="https://avatars0.githubusercontent.com/u/110982?v=4" width="100px;" alt=""/><br /><sub><b>Kai Winter</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=kaiwinter" title="Code">💻</a></td>
+    <td align="center"><a href="https://github.com/jjjimenez100"><img src="https://avatars3.githubusercontent.com/u/22243493?v=4" width="100px;" alt=""/><br /><sub><b>Joshua Jimenez</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=jjjimenez100" title="Code">💻</a></td>
+  </tr>
+  <tr>
+    <td align="center"><a href="https://about.me/dzmitryh"><img src="https://avatars2.githubusercontent.com/u/5390492?v=4" width="100px;" alt=""/><br /><sub><b>Dima Gubin</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=dzmitryh" title="Code">💻</a></td>
+    <td align="center"><a href="http://ccygnus.com/"><img src="https://avatars1.githubusercontent.com/u/9342724?v=4" width="100px;" alt=""/><br /><sub><b>Christian Cygnus</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=christophercolumbusdog" title="Code">💻</a></td>
+  </tr>
 </table>
 
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