volley rest client implemented
last commit of the day
Architectural refactoring
Pattern observer for meeting creation
NewEventActivity observer own implementation
Merge branch 'master' into slave

Conflicts:
	src/mag/joinus/activities/NewEventActivity.java
	src/mag/joinus/model/UserLocation.java
	src/mag/joinus/service/JoinusService.java
	src/mag/joinus/service/JoinusServiceImpl.java