Go 语言开发工具 LiteIDE X37.1 发布

Go 语言开发工具 LiteIDE X37.1 发布，在这个版本中提供集成终端插件，初步实现内置终端功能。更新 gotools & gocode 以支持 Go 1.14。

### 2020.04.24 Ver X37.1
* LiteIDE
    * add new integrated terminal plugin
    * change LiteApi, IToolWindowManager and IFileManager api
* Terminal:
    * new terminal plugin
    * export open in integrated terminal action
    * support open multiple shells (/etc/shells) on unix
    * support open cmd/powershell/git bash on window
    * support dark mode
    * support login mode --login (unix)
    * load enviroment from LiteIDE action (unix)
    * tab style multiple terminal
    * auto save / restore terminal info
    * ctrl+c key interrupt support
    * mouse to select, enter key copy to clipboard (ctrl+c/command+c) 
    * ctrl+v / command+v to paste from clipboard
* LiteApp
    * folder add open integrated terminal action
    * update hide tool window action icon.
    * folder view enable create folder in files
    * fix SideWindowStyle::moveToolWindow crash
    * fix #1106, options widget add ScrollArea, enable resize, init check screen size
* LiteEditor
    * change copy/paste/cut/selectall/undo/redo unregister shortcut for macos
* FileBorwser:
    * add open integrated terminal action
    * enable create folder in files
    * simple, remove litefind/terminal depends
* LiteFind
    * SearchResultWidget add expandAll and collapseAll button
* GolangEdit
    * fix fold by GO_ELSE
* gotools & gocode
    * fix & update for Go 1.14