webos-image: db8=96

:Release Notes:
Refactoring of ShardEngine
Performance improvment when data store into database
Add purge activity
Fix logging
Fix crashing when service stops
Fix setting of default locale (search issue and ICU)
Fix unit test
Move media mountpoint directory to /var/run/db8/mountpoints
Add ability to configure mountpoint directory via mojodb.conf

:Detailed Notes:
submissions/94..submissions/96
9e9fca0 Destroy PDM signal before connected slots
3dc2de8 Refactoring shard engine
1f3a357 Shard engine refactoring
d040449 Add purge activity to avoid quota exceed error
2375312 Change log macro from error to warning
30d285e Remove trailing spaces
8a0d1a9 Fix setting process for default Locale
8f4496d Put media links to /var/run/db8/mountpoints

:Testing Performed:
mini-BAT : See GF-46428

:QA Notes:

:Issues Addressed:
[GF-46421] Crashing of db8 when it stops
[GF-42440] db8: CPU share more than 50% in mojodb-luna when external
           storage is plugged in and off
[GF-42446] db8: Determine and modify quota by service in Mojodb.conf
[GF-44430] Add purge activities for tempdb and mediadb services
[GF-43661] A service is logging multiple error messages
[GF-40467] A service is throwing a DB8 error
[GF-35815] gtest_db_core has 5 failures
[GF-45408] db8: Replace /media/mountpoints with /var/run/db8/mountpoints
[GF-46428] CCC: db8=96

Open-webOS-DCO-1.0-Signed-off-by: Maksym Sditanov <maxim.sditanov@lge.com>
Change-Id: I03831f1e6eb0e5285ed4fb4599ca13fdc0facde4
Reviewed-on: https://g2g.palm.com/3895
Reviewed-by: DCO Verification
Build: Maksym Sditanov <maxim.sditanov@lge.com>
Reviewed-by: Maksym Sditanov <maxim.sditanov@lge.com>
Reviewed-by: Build Verification
Tested-by: Maksym Sditanov <maxim.sditanov@lge.com>
Reviewed-by: Herb Kuta <herb.kuta@lge.com>
Reviewed-by: Susan Montooth <susan.montooth@lge.com>