Merge pull request #5 from xhzengAIB/master

Add pin gesture control camera videoScaleAndCropFactor.
Update podspec to version 1.0
Update DBCameraView
Add dismissCamera delegate method
Merge branch 'master' of https://github.com/danielebogo/DBCamera

Conflicts:
	DBCamera.podspec
	DBCamera/DBCameraView.m
	Example/DBCamera/DBCamera-Info.plist
	README.md