adjusted dogpat / dogspawns for new convention ( ids, pat via dogpat ids)

Names: dogspawn (id: int
		  pat:dogpat.id,dogpat.id)
	dogpat  (id)
new stairs ( model + functionality), new carpet texture
Merge branch 'master' of https://github.com/Lusito/GameDevWeek

Conflicts:
	gdx-kitten-rescue/src/main/resources/data/maps/Tilesets/Treppe_Klein-Kopie.tsx
	gdx-kitten-rescue/src/main/resources/data/maps/mehrstoeckigMap.tmx
teddy
Merge branch 'master' of https://github.com/Lusito/GameDevWeek

Conflicts:
	gdx-kitten-rescue/src/main/resources/data/maps/Tilesets/Treppe_Klein-Kopie.tsx
	gdx-kitten-rescue/src/main/resources/data/maps/mehrstoeckigMap.tmx
Merge branch 'master' of https://github.com/Lusito/GameDevWeek
Merge branch 'master' of https://github.com/Lusito/GameDevWeek