Cleaned up code

• Removed unused variables
• Made a constructor class for buttons to remove repeating code
• Made a constructor class for NavBar to remove repeating code

android/src/com/buildasnowman/game/AndroidInterfaceClass.java

@@ -22,7 +22,6 @@ import java.util.UUID;
 
 public class AndroidInterfaceClass implements FirebaseInterface {
 
-
     public FirebaseDatabase database;
     public DatabaseReference roomsRef;
     public DatabaseReference playersRef;
@@ -36,7 +35,6 @@ public class AndroidInterfaceClass implements FirebaseInterface {
 
     public String playerName;
 
-
     //kan endre navn på disss ettersom de er tatt direkte fra fallen angel, men vi trenger dem også
     private ValueEventListener scoreListener;
 
@@ -81,8 +79,7 @@ public class AndroidInterfaceClass implements FirebaseInterface {
     }
 
     public String CreateUniquePlayerId (){
-        String uniqueID = UUID.randomUUID().toString();
-        return uniqueID;
+        return UUID.randomUUID().toString();
     }
 
     public void createRoom() {