Merge pull request #5 from fasheng/master

Add an advanced config item, 'Cursor blink'
Update translation text
更新了一下快捷键列表
Merge pull request #6 from electricface/patch-1

更新了一下快捷键列表
Fixed zoom string.
Make terminal don't need delete config when upgrade new version.
Speed startup time up.
Add close button in preference dialog.
Add new command "open current directory"
Fixed focus terminal bug after show quake mode.
Add an advanced config item, 'Copy on selection'