db8=74

DB8: 72...74:
 -  9348b98 Set ICU default locale to en_US and when locale changes
 -  f734a5a Extended index performance test
 -  2e9f28f Implemented "human collate" operator on "search" and
            "find" method for file sort and included test code.
 -  367a3d4 Fix debug compiler flags
 -  1cc1732 Fix copyrights and restore tabs
 -  54b3a79 Fix declarations and discovery of leveldb/db.h

Fixes:
   [GF-7071] locale is not being properly set in DB8...
   [GF-5232] "MojDbQuota" test is failing...
   [GF-5236] "MojDbTextCollator" test is failing...
   [GF-5235] "MojDbSearch" test is failing...
   [GF-3567] DB8: Support customized collate sequence on search method
   [GF-4821] DB8: Support customized collate sequence on find method

CCC [GF-8027]

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

Change-Id: Ifa76cedbf11980b6718eb5419f5831a668a1a1fc
Reviewed-on: https://g2g.palm.com/2774
Reviewed-by: Roger Stringer <roger.stringer@lge.com>
Tested-by: Roger Stringer <roger.stringer@lge.com>
Reviewed-by: Build Verification
Reviewed-by: Susan Montooth <susan.montooth@lge.com>