fix a typo in the challenges, add a note about the navigation links to the chat room and forchallenges, and revert the jumbotrons to falling after the navbar instead of being tucked under it - @rybar recommended this but it really bugs me. We can discuss further later

seed_data/challenges.json

@@ -368,7 +368,7 @@
     "steps": [
       "Let's learn more about objects.",
       "Go to <a href='http://www.codecademy.com/courses/spencer-sandbox/0/1' target='_blank'>http://www.codecademy.com/courses/spencer-sandbox/0/1</a> and complete the section.",
-      "Be sure to also complete this section: <a href='http://www.codecademy.com/courses/javascript-beginner-en-3bmfN/0/1' target='_blank'>http://www.codecademy.com/courses/javascript-beginner-en-3bmfN/0/1</a>."
+      "Be sure to also complete this section: <a href='http://www.codecademy.com/courses/building-an-address-book/0/1?curriculum_id=506324b3a7dffd00020bf661' target='_blank'>http://www.codecademy.com/courses/building-an-address-book/0/1?curriculum_id=506324b3a7dffd00020bf661</a>."
     ]
   },
   {

views/contact.jade

@@ -1,7 +1,7 @@
 extends layout
 
 block content
-  .jumbotron.negative-15
+  .jumbotron
       h1.animated.lightSpeedIn.text-center.hug-top We'll code software solutions for your nonprofit, for free!
       .animated.fadeIn.delay-2.landing-panel-body
           h3 Our students will help you build that donor tracking system, community message board, or whatever your organization needs, 

views/resources/chromebook.jade

@@ -1,6 +1,6 @@
 extends ../layout
 block content
-    .jumbotron.negative-15.text-center
+    .jumbotron.text-center
         h1.hug-top Win a Chromebook
         h2 Thanks to everyone who participated in our Chromebook giveaway.
         script(src='//widget-prime.rafflecopter.com/launch.js')

views/resources/control-shortcuts.jade

@@ -1,6 +1,6 @@
 extends ../layout
 block content
-    .jumbotron.negative-15.text-center
+    .jumbotron.text-center
         h1.hug-top Global Control Shortcuts for Mac
         h2 These Global Control Shortcuts for Mac will save you hours by speeding up your typing
         br

views/resources/deploy-a-website.jade

@@ -1,6 +1,6 @@
 extends ../layout
 block content
-    .jumbotron.negative-15.text-center
+    .jumbotron.text-center
         h1.hug-top Deploy a Dynamic Website in 7 Minutes
         h2 Here's a fast and easy way to deploy a dynamic website to the internet
         br

views/resources/done-with-first-100-hours.jade

@@ -1,6 +1,6 @@
 extends ../layout
 block content
-    .jumbotron.negative-15.text-center
+    .jumbotron.text-center
         h1.hug-top Congratulations on finishing the first 100 hours of Free Code Camp!
         h2 Now you're ready to continue your learning by building solutions for nonprofits!
         h3 Private message Quincy Larson in the Free Code Camp Chatroom and he'll help you get started on your first project.

views/resources/gmail-shortcuts.jade

@@ -1,6 +1,6 @@
 extends ../layout
 block content
-    .jumbotron.negative-15.text-center
+    .jumbotron.text-center
         h1.hug-top Gmail Shortcuts
         h2 These Gmail Shortcuts will save you hours and help you get to Zero Inbox
         br

views/resources/javascript-in-your-inbox.jade

@@ -1,6 +1,6 @@
 extends ../layout
 block content
-    .jumbotron.negative-15.text-center
+    .jumbotron.text-center
         h1.hug-top Win a Chromebook
         h2 Sign up for Inbox.js - JavaScript challenges in your inbox - and enter to win a Chromebook!
         img.image-responsive(src="https://s3.amazonaws.com/freecodecamp/chromebook.jpg" alt="HP Chromebook 11")

views/resources/live-pair-programming.jade

@@ -1,6 +1,6 @@
 extends ../layout
 block content
-    .jumbotron.negative-15.text-center
+    .jumbotron.text-center
         h1.hug-top Live Pair Programming
         h2 We live pair program every Tuesday from 6 p.m. to 7 p.m. (Pacific Time).
         h2 Our next session is January 6th, 2015.

views/resources/stats.jade

@@ -1,6 +1,6 @@
 extends ../layout
 block content
-    .jumbotron.negative-15.text-center
+    .jumbotron.text-center
         h1.hug-top Free Code Camp Stats
         .row
             .col-xs-6.text-right