* [Update] icons: visual design
* [add] Added PNG for macOS
* [add] Added macOS icns
* [add] Added more icons and do some renamings, #130 this WILL BREAK the build.
* [fix] #130 fixed some ui settings
* [add] #130 Added more support for new ICONS
* [change] #130#131 Changed MainWindow UI-Merging "ADDConfigBtn", fixed a ScreenShot window issue. Added message in Pref Window.
* [fix] Fixed layout of mainwindow
* [Windows] More UI Options
* [fix] Fixed a typo #130#131
Former-commit-id: 727b907bcc