Merge pull request #1 from pinguo-liuhongwei/dev

Dev
Merge pull request #2 from pinguo-liuhongwei/dev

update
Merge pull request #3 from pinguo-liuhongwei/dev

indecate if need user manually confirm after photo has been token, defau...
fix bug
Merge branch 'master' of https://github.com/pinguo-liuhongwei/YCameraView into dev