Split endpoint and credentials, adding identification
Identification information  displayed on Discovery screen
Merge branch 'device_id'

Conflicts:
	apps/src/main/java/org/syncloud/apps/remote/RemoteAccessManager.java
	apps/src/test/java/org/syncloud/apps/sam/SamTest.java
	ssh/src/main/java/org/syncloud/ssh/Ssh.java
	ssh/src/test/java/org/syncloud/ssh/unit/EndpointResolverTest.java
	syncloud/src/main/java/org/syncloud/android/ui/DeviceActivateActivity.java
	syncloud/src/main/java/org/syncloud/android/ui/DeviceAppsActivity.java
	syncloud/src/main/res/layout/activity_device_apps.xml