drop acc_user, acc_template views, rename acc_pend

#5
drop acc_welcome table

#5
fix scrutinizer config
Merge branch 'master' into cleanup/accuser
@deprecated LogClass methods (to highlight usages)
Merge branch 'master' into schemacleanup

Conflicts:
	includes/API/Actions/StatusAction.php
	includes/statistics/StatsMain.php
	includes/statistics/StatsReservedRequests.php
	includes/statistics/StatsUsers.php
tweaks
Merge branch 'master' of https://github.com/enwikipedia-acc/waca