initial attempt at android commit
 android cleanup
 glm back to older version
 syntax fix
adding cmake toolchain for android
Merged cegui/cegui into default
android sample browser fix
cmake android cleanup
android cmake function changes
gles2 and gles3 android
added an android util class to manage the android app struct
gles parameter added to android manifest
added AndriodAppHelper class.  Added EGL sample.
android cleanup
android cleanup
adding OpenGLES2 renderer type
gles2 renderer to samplebrowser
adding shader version glsl/glsles1/glsles3 for further support
gles2 renderer
android ogre sample cleanup