Update configurator for com.webos.mediadb

:Release Notes:
Update configurator for com.webos.mediadb, supporting importing of Kinds
and Permissions for this.
Add additional logging.
Raised version to #3 and set dependent on DB8 v3.

:Detailed Notes:

:Testing Performed:
Boot and examine log files
mini-BAT

:QA Notes:

:Issues Addressed:
[GF-31429] mediadb: Extend mediadb support in DB8

Open-webOS-DCO-1.0-Signed-off-by: Roger Stringer <roger.stringer@lge.com>

Change-Id: I1c0c881e3687bab713c9f85d102313ff2f8ff88d
Reviewed-on: https://g2g.palm.com/3446
Reviewed-by: Build Verification
Tested-by: Roger Stringer <roger.stringer@lge.com>
Reviewed-by: Eric Blade <eric.blade@lge.com>
Reviewed-by: Roger Stringer <roger.stringer@lge.com>