0.1.1 Foursquare UPDATE

aggiunta tutta la parte riguardante foursquare (autenticazione, lista
luoghi e checkin)
Merge branch 'master' of https://github.com/Rammo92/Zoones

Conflicts:
	src/com/example/googlemapexample/MainActivity.java
	src/com/example/googlemapexample/MapHandler.java
	src/com/example/googlemapexample/MarkerWithoutMap.java

	modified:   res/drawable-hdpi/Thumbs.db
	modified:   src/com/example/googlemapexample/MainActivity.java
	modified:   src/com/example/googlemapexample/MapHandler.java
	modified:   src/com/example/googlemapexample/MarkerWithoutMap.java