Rewrote the Controller class in Swift (#216)

* Enabled Defines Modules for swift code

* Created bridge header, created swift Controller

-  Created Controller.swift
-  Created bridge header for use of objc in swift

* Finished porting Controller files to swift

* Added comments, created MoonlightUnitTest

-  Added comments for Controller.swift
-  Created MoonlightUnitTest for testing new class

* Started writing tests for ControllerUnitTests

-  General formatting
-  Wrote helper functions
-  Wrote tests for first four properties

* Finished writing Controller tests

* Removed commented out lines

Limelight/Input/ControllerSupport.m

@@ -8,9 +8,12 @@
 
 #import "ControllerSupport.h"
 #import "OnScreenControls.h"
-#import "Controller.h"
 #include "Limelight.h"
 
+// Swift
+#import "Moonlight-Swift.h"
+@class Controller;
+
 @import GameController;
 
 @implementation ControllerSupport {