BAC-177: use datamart in RenameUserHelper
BAC-177: use rollup_edit_events in UserRollbackTask.class.php
ADEN-163 ADEN-229 gpt for corp and hub pages
ADEN-190 Add HUB_TOP_LEADERBOARD to slots handled by GamePro
PhalanxPager: single htmlspecialchars() is usually good enough (BAC-282)
PhalanxContentBlock: PHP hinting
BAC-282: avoid double HTML encoding
added title resolution as a service to search controller
BAC-298: Block with letters: ążź<?#$?>śćó is not working
Database::query - add profiling info to queries like BEGIN or COMMIT
Fixes to make erorrs more visible.

This includes adding missing 'message' to exceptions and checking the status return value of the upload method.
Added a little more documentation.
MAIN-128 replacing hardcoded message with message key
typo in function syntax
Merge pull request #884 from Wikia/sql-profiling

Database::query - add profiling info to queries like BEGIN or COMMIT
Merge pull request #891 from sovq/MAIN-128

MAIN-128 replacing hardcoded message with message key
BAC-276: don't emit backtraces on production + emit HTTP 500 in case of an exception
Merge pull request #894 from Wikia/bac-276-exceptions-handling

BAC-276: don't emit backtraces on production
BAC-282: fix checking the title
BugId:CE-11 EditAccount Clear temp user cache and sync shared and local databases.