Added feature to player to spawn at the spawn point into map, added camera position
Merge branch 'develop' of https://github.com/ggj/ggj13 into develop

Conflicts:
	source/game/PlayerEntity.cpp
	source/game/PlayerEntity.h
	source/game/entity.h
Merge branch 'develop' of https://github.com/ggj/ggj13 into develop

Conflicts:
	source/game/SpriteEntity.h