V0.1.2.1

1.Support Japanese
2.Support single hotkey (Without CTRL etc.)
(See [?] - [Show keyboard] for further information)
3.Support capturing color
4.Add single hotkeys for Photoshop CC(zh-CHS)
5.Fix bugs
-Keyboard color won't change immediately
-Keyboard won't refresh immediately
-Sometimes cannot add a hotkey
-Description save error
-other optimizations