core: share a tranlation table of osinfo with DWH

Added table dwh_osinfo table with os_id, os_name

On boot, engine loads osinfo, truncates the table and populate it from
what osinfo loaded.

Change-Id: Iad8fc58166534abba0f22d81a733a69bcfaf385b
Signed-off-by: Roy Golan <rgolan@redhat.com>
Bug-Url: https://bugzilla.redhat.com/977440