When the view(Camera) reaches one of the edges of the map, player stops
being in the center and starts moving. This prevents you from seeing out
of the map.
Merged code for prevent seeing black areas outside of map when reaching
an end. 

Conflicts:
	PA/src/com/brogames/bro/LaunchView.java
Merge branch 'master' into interacting
Added undefined objects for objects without any interaction or other
values. 

Interacting is now done by swiping in wanted direction. 

Made items and objects sharing the same layer.
Merge branch 'master' into interacting

Conflicts:
	PA/src/com/brogames/bro/LaunchView.java
	PA/src/com/brogames/bro/objecttypes/ObjectGetter.java
	PA/src/com/brogames/bro/objecttypes/ObjectType.java
	PA/src/com/brogames/bro/popups/Interact.java