Add localization key and bug fixes

Bug fixes

Bug fixes, tweak view layouts

Add CLDrawTool & CLSplashTool

Bug fixes, add black theme

Update CLEmoticonTool

Update color picker

Merge pull request yackle#27 from yackle/develop

Update README according to the suggestion yackle#26

Merge branch 'master' of https://github.com/yackle/CLImageEditor

Add resize and sticker tool as optional imag tool