Added ability for a map to force the player to perform some actions before the game really starts
Added bouncing 'here' icon for the tutorial
Added ability to put popup triggers in tiled, no popups yet though
Merge branch 'master' of https://github.com/tmsbrg/SpelendLeren

Conflicts:
	data/level/1.tmx
	js/entities/buttons/building.js
	js/entities/image.js
	js/screens/level.js
Merge branch 'master' of https://github.com/tmsbrg/SpelendLeren

Conflicts:
	js/entities/army.js
Merge branch 'master' of https://github.com/tmsbrg/SpelendLeren