Resolves checkstyle issues for semaphore servant serverless service-layer service-locator (#1079)

* Reduces checkstyle errors in semaphore

* Reduces checkstyle errors in servant

* Reduces checkstyle errors in serverless

* Reduces checkstyle errors in service-layer

* Reduces checkstyle errors in service-locator

servant/src/main/java/com/iluwatar/servant/App.java

@@ -23,29 +23,27 @@
 
 package com.iluwatar.servant;
 
+import java.util.List;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.List;
-
 
 /**
  * Servant offers some functionality to a group of classes without defining that functionality in
  * each of them. A Servant is a class whose instance provides methods that take care of a desired
  * service, while objects for which the servant does something, are taken as parameters.
- * <p>
- * In this example {@link Servant} is serving {@link King} and {@link Queen}.
  *
+ * <p>In this example {@link Servant} is serving {@link King} and {@link Queen}.
  */
 public class App {
 
   private static final Logger LOGGER = LoggerFactory.getLogger(App.class);
 
-  static Servant jenkins = new Servant("Jenkins");
-  static Servant travis = new Servant("Travis");
+  private static Servant jenkins = new Servant("Jenkins");
+  private static Servant travis = new Servant("Travis");
 
   /**
-   * Program entry point
+   * Program entry point.
    */
   public static void main(String[] args) {
     scenario(jenkins, 1);
@@ -53,7 +51,7 @@ public class App {
   }
 
   /**
-   * Can add a List with enum Actions for variable scenarios
+   * Can add a List with enum Actions for variable scenarios.
    */
   public static void scenario(Servant servant, int compliment) {
     King k = new King();

servant/src/main/java/com/iluwatar/servant/King.java

@@ -24,9 +24,7 @@
 package com.iluwatar.servant;
 
 /**
- * 
- * King
- *
+ * King.
  */
 public class King implements Royalty {
 

servant/src/main/java/com/iluwatar/servant/Queen.java

@@ -24,9 +24,7 @@
 package com.iluwatar.servant;
 
 /**
- * 
- * Queen
- *
+ * Queen.
  */
 public class Queen implements Royalty {
 

servant/src/main/java/com/iluwatar/servant/Royalty.java

@@ -24,9 +24,7 @@
 package com.iluwatar.servant;
 
 /**
- * 
- * Royalty
- *
+ * Royalty.
  */
 interface Royalty {
 

servant/src/main/java/com/iluwatar/servant/Servant.java

@@ -26,16 +26,14 @@ package com.iluwatar.servant;
 import java.util.List;
 
 /**
- * 
- * Servant
- *
+ * Servant.
  */
 public class Servant {
 
   public String name;
 
   /**
-   * Constructor
+   * Constructor.
    */
   public Servant(String name) {
     this.name = name;
@@ -54,7 +52,7 @@ public class Servant {
   }
 
   /**
-   * Check if we will be hanged
+   * Check if we will be hanged.
    */
   public boolean checkIfYouWillBeHanged(List<Royalty> tableGuests) {
     boolean anotherDay = true;