CA-95786: Show product microversion in XenCenter's About box (taken from XenServer
unless manually overridden in XenCenter). Renamed field.

Signed-off-by: Konstantina Chremmou <konstantina.chremmou@citrix.com>
CA-95786: Corrections to previous commit - show both the marketing name and the version on XenCenter's About box.

Signed-off-by: Konstantina Chremmou <konstantina.chremmou@citrix.com>
Merge pull request #18 from kc284/master

CA-95786: Show product microversion in XenCenter's About box (taken from...