On branch ios_port (temp)

- temporary check in for debugging source of a GL error
Merge branch 'ios_port' of https://github.com/lihw/FutureInterface into ios_port

Conflicts:
	Paper3D/configs/ios/Paper3D.xcodeproj/project.pbxproj
	Paper3D/configs/ios/Paper3D.xcodeproj/project.xcworkspace/xcuserdata/hwli.xcuserdatad/UserInterfaceState.xcuserstate
	Paper3D/examples/loadscene/application/configs/ios/.DS_Store
	Paper3D/examples/loadscene/application/src/myscene.cpp
	Tech/configs/ios/Tech.xcodeproj/project.xcworkspace/xcuserdata/hwli.xcuserdatad/UserInterfaceState.xcuserstate
	Tech/lib/ios/ES20_Debug/libfoundation.a
	Tech/lib/ios/ES20_Debug/libplatform.a
	Tech/src/platform/ios/main.mm
	Tech/src/platform/ios/piosglview.mm