PLATFORM-447: fix legacy TaskManager
Parser: log calls to disableCache()
ADEN-1387 Mobile Web: Logged in users can't view any content in Special:Maps pages (Android & iOS)
LoadBalancer: check instance of masters poll
Merge pull request #4723 from Wikia/aden-1387-logged-in-users-adcontext

ADEN-1387 Mobile Web: Logged in users can't view any content in Special:...
Merge pull request #4721 from Wikia/log-parser-disable-cache

Parser: log calls to disableCache()
Merge pull request #4724 from Wikia/masters-poll-check

LoadBalancer: check instance of masters poll
when removing unconfirmed accounts, remove them from secondary cluster, too
Merge pull request #4730 from Wikia/PLATFORM-436-wikicities-user-desynch

when removing unconfirmed accounts, remove them from secondary cluster, ...
Merge pull request #4714 from Wikia/PLATFORM-447

PLATFORM-447: fix legacy TaskManager