* add hostname in groupmanager description
* add resize command 
* add migrate command
Remove resizing from API
refactor the libvirt parser.
Check style fix.
Merge branch 'devel-1.1.0'

Conflicts:
	src/main/java/org/inria/myriads/snoozecommon/communication/rest/api/LocalControllerAPI.java
	src/main/java/org/inria/myriads/snoozecommon/communication/rest/api/impl/RESTLocalControllerCommunicator.java