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