gen_kml now creates separate kml files for seats and tables
Merge branch 'master' of github.com:daxtens/planyourpicnic
pointed tables and chairs display layers at the new kml files
Merge branch 'master' of github.com:daxtens/planyourpicnic

Conflicts:
	data/furnitures_seats.kml
	data/playgrounds.kml
	data/toilets.kml
	gen_kml_all.py
fixed merge error in gen_kml
Merge branch 'master' of github.com:daxtens/planyourpicnic