On branch ios_port
Merge remote-tracking branch 'origin/master' into ios_port
On branch ios_port

- ios debug building of paper3d and tech is done
On branch ios_port (temp)

- temporary check in for debugging source of a GL error
On branch ios_port (temp)

- temporary check in for debugging source of a GL error
On branch ios_port (temp)

- temporary check in for debugging source of a GL error
Port paper3d to iOS

- fixed the GL_INVALID_OPERATION bug caused by forgetting binding render buffer before present
Port paper3d to iOS

- fixed the GL_INVALID_OPERATION bug caused by forgetting binding render buffer before present
- translated the touch events on iOS
On branch ios_port
- fixed touch event bug (the order of stationary and move is wrong)
- finanlize the ios porting
On branch ios_port - restore loadscene example
Merge branch 'ios_port' of https://github.com/lihw/FutureInterface into ios_port

Conflicts:
	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
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
On branch ios_port - fixed the merge conflicts and untrack and remove xcode intermediate files