Fixing CocosPlayer AppDelegate to include openGL bindings. Also adding JNI stubs for changing orientation
Merge pull request #2340 from rohankuruvilla/cocosplayer

fixed #2045: Small fixes to CocosPlayer.
1)Fixing AppDelegate to include OpenGL bindings
2)Adding orientation change JNI stubs
3)Commenting out cache clean on receiving new zip file (was causing consistency issues)
4)Fixing bug where "Connected!" message was displayed on a different thread