Switching to Qt for internal UI usage
Added rules for build and link with Qt
Added start of MainWindow
Removed Arika usage :(
Added QApplication and basic window is shown.
Added start of PDUI interface
Added some code to use PDUI
Send in the UIFuncs
Start of setting up the UI for the plugins
Expose Plugin (needed by menu setup)
Addded menu code

* Setup main menu
* Also adds the plugins to the menu (view type)