Add emulator detection hack to allow running OpenGL ES 2.0 projects in the emulator
android:Add emulator detection and config change to allow running OpenGL ES 2.0 projects in the emulator

Code taken from forum post by Romain TISSERAND
http://www.cocos2d-x.org/boards/6/topics/12563?r=25446#message-25446
Merge pull request #2288 from mchinen/master

Android: fix emulator for OpenGL ES 2.0