Added the service for deactivate project.
The controller now calls the deactivate service.
The entity project now has a new attribute 'active' for this service.
Merge branch 'master' of https://github.com/paidos/wat2

Conflicts:
	src/main/java/com/boszdigital/wat/controller/ProjectsController.java
	src/main/java/com/boszdigital/wat/service/ProjectService.java
	src/main/java/com/boszdigital/wat/service/ProjectServiceImpl.java