Merge pull request #30 from electricface/master

2月末各语言翻译更新
Remove skin button from deepin-terminal.
Merge branch 'master' of github.com:linuxdeepin/deepin-terminal
Remove unused skin since we remove skin button from titlebar.
Use clear instead cls command.
Don't show statusbar just have one workspace.
Fixed statusbar padding when max window.
Remove Railscasts theme.
Fixed workspace number color when theme use white background.
Fixed width of keyboard module.
Fixed font bug of deepin-terminal.
Make first terminal startup at center of screen, after terminals will startup at smart position by window manager.
Just show monospace font in font option.
Finish unique problem.
Change workspace keybind to avoid conflict with sogoupinyin input method.
Update workspace switch keybind.
Temp patch for test quake mode.
Add unique service for smart position.
Adjust unique dbus code.
Delete unused blank line.