Added server logging to file.
Extra install options for reseting BMCs before install.
Changed installation uuid to be a shorter one.
Fix no percentage in set progress call.
Get logs correctly from target after successful install.
Change-Id: I7f68ab0f3b2a0da04b00a453eac4324460e098e5 Signed-off-by: Jyrki Aaltonen <jyrki.aaltonen@nokia.com>