bugfix in IsBundleItem determination
feature of cancel launch when pressing down mousebutton/enter very long
update keymap showing mouse controls
updated the credits panel/bitmap
Merge branch 'v1.7.x' of github.com:trancetrance/IndieGameGarden into v1.7.x

Conflicts:
	IndiegameGarden/IndiegameGarden/Base/GardenItem.cs