history: added storage domain status (#846272)

Also now collecting only peak used\free space when aggregating.
Added ENUMs for statuses.

Bug-Url: https://bugzilla.redhat.com/846272

Change-Id: I9081d3a797f1324d99ad466b729d351ef21e6d3e
Signed-off-by: Yaniv Dary <ydary@redhat.com>
etl: added delete jobs for user usage tables

Change-Id: I503159f66131ff4ac71796533c7a3f179fdfe745
Signed-off-by: Yaniv Dary <ydary@redhat.com>
etl: fixed service running message text (#889755)

Bug-Url: https://bugzilla.redhat.com/889755

Change-Id: Ia0624c2d694ad9bb33711506e8ecd821e4b131f9
Signed-off-by: Yaniv Dary <ydary@redhat.com>