ui design for NewProjectDialog

Commit contains only the ui design for the ui design for the
NewProjectDialog. I currently removed the second toolbar called
"projectToolBar", for first later I will add this again, but for now its
not very helpful.
COMMIT06:
- ui design for NewProjectDialog
- removing project toolbar from MainWindow
- added test into MainWindow startup
Merge branch 'master' of https://github.com/jankw/intelli-c