The menu is now located on the game screen.

The game is paused (and the menu revealed) by tapping the screen.
When tapping anything but menu items the game is unpaused.
All functionality of MainWindow has been moved to SeaScene and SeaView.
SeaView is the main widget now.

Merge branch 'onviewmenu' into harmattan

Conflicts:
	mainwindow.cpp
	qtc_packaging/debian_harmattan/README
	qtc_packaging/debian_harmattan/changelog
	qtc_packaging/debian_harmattan/copyright