v1.0.14

1.remove "sending orientationDidChange with no listener" warning

v1.0.13

1. fix android lockToLandscapeXXX return error value
2. fix after lockToXXX still can get changed orientation

v1.0.7

1. add lockToLandscape()

v1.0.4

1. fix readme typo #5
2. Fix crash if app resumes after a certain inactivity #6