Merge pull request #1 from SmartCat/master

Game Background
Merge pull request #2 from SmartCat/master

Changed background color to black in Gameplay Scene
- Optimised robot_enemy
+ Added enemy count toggle button
! Updated cocos2dx to v3.2
- Updated GAF player
* - Fixed sources for gaf namespace
Merge pull request #1 from CatalystApps/master

- fastforward