updated app name to App
added releaseGLTexture to release only the glTexture but leave the rest of the texture object intact. Needed to reload cached textures
fixed reloading of textures from VolatileTexture cache
release glTextures before reloading cached textures
fixed reloading of cocos2d-x after app switch
updated to latest version of Angle to fix memory leak when switching apps
updated fast resume code for app
Merge branch 'v3' into wp8-v3-template
updated xaml resources
updated template code
added script to copy angle dlls for testing new versions of angle
Merge pull request #7087 from MSOpenTech/wp8-v3-template

Wp8 v3 template and missing texture after app switch fixes