youngwook-141105
Merge remote-tracking branch 'origin/youngwook-141105' into
sjpark-141105

Conflicts:
	Server_Seetreet/src/com/seetreet/controller/ContentProviderController.java
	Server_Seetreet/src/com/seetreet/dao/MongoDAO.java
	Server_Seetreet/src/com/seetreet/util/C.java