added a new game button, and implemented methods for starting a new game
drunk picture shown for decided period of time

new constant, new countdown, and new checks in the main thread.
fixes in newgame implementation
small changes in newgame methods
Fixed bug when crashed on start

Fixed bug when crashed on start after craycray died when not in focus
Merge branch 'newgame' of https://github.com/Jonate/Dat255-CrayCray into newgame

Conflicts:
	CrayCray/src/se/chalmers/dat255/craycray/activity/MainActivity.java
fixed new game, and the database is now deleted and created again when new game is started
Merged in "Dev" into "newgame"
notifications now disappear onclick
Merge remote-tracking branch 'origin/Dev' into newgame
Merge remote-tracking branch 'origin/newgame' into Dev
Merge branch 'Dev' of https://github.com/Jonate/Dat255-CrayCray into Dev
graphics
Merge branch 'Dev' of https://github.com/Jonate/Dat255-CrayCray into Dev
icon added
splash screen added
new pic
Merge branch 'Dev' into time_fix
added update method in happypotionmethod