Wiki blacklist support
excluded wikis refactor
licenced wikis from WF
change AsyncTaskList to use generic external task when executing tasks
send created_by as an arg rather than kwarg, and don't json_decode non json encoded things
Refactor blacklist to separate filter
remove leftover comment
remove unused constant
make comment more verbose
Merge remote-tracking branch 'origin/dev' into jobq-generic-external

Conflicts:
	includes/wikia/tasks/TaskRunner.class.php
	maintenance/wikia/task_runner.php
set constructor wiki id value from config, rather than global
use temporary migration queues
-webkit-box-sizing not needed since Chrome 10 and Safari 6
-webkit-box-shadown not needed since Chrome 10 and Safari 6
WikiaMobile: remove -webkit-box-shadow
extensions/wikia: get rid of -webkit-box-sizing CSS property
Revert "WikiaMobile: remove -webkit-box-shadow"

This reverts commit 050630ae9d479bea16288278460aa5e6eb28d36a.
Merge branch 'dev' of github.com:Wikia/app into dev
DAT-2035 fix for not existing title
DAT-2035 logging added