Added additional info
Merge branch 'enhanceRightComment' into develop

Conflicts:
	src/modules/settings.js
Merge branch 'enhanceRightComment' into develop
Merge branch 'enhanceRightComment' into develop
Built beta version 2.7.0.370
Fixed 取消 button to close RightComment only when no comments
Added close button at the top-right corner of RightComment