updated copyrights
Merge branch '2.2' into ejhernandez/offer-2013-2.2

Conflicts:
	main/remoteservices/src/EBox/RemoteServices/Model/SubscriptionInfo.pm
	main/remoteservices/src/EBox/RemoteServices/Subscription.pm
	main/remoteservices/src/EBox/RemoteServices/Subscription/Check.pm