SMW 1.8 WIP
PLA-1823 Disable Promote for non-staff

* Introduced new permission group ( promotedisabled )
* Rewired Promote to check for permissions to promotedisabled
* Introduced i18n message containing the informational text
* Removed AdminDashboard CSS asset
force master database connection during wiki creation process
PLA-1941 adding de to article type languages
PLA-1941 adding es to article type languages
PLA-1823 Copy change

* Changed copy
* Removed outdated comment
added getWikiVertical function for wiki/vertical metadata
PLA-1823 Remove Promote from AdminDashboard
PLA-1823 Remove username from i18n file
PLA-1823 Rename permission name to restricted_promote per CR comment
Merge pull request #4917 from Wikia/smw1.8-wikia

SMW upgrade to 1.8
Merge pull request #4919 from Wikia/PLA-1941

PLA 1941
CE-731 Add SpecialPageAliasses in Places
Merge pull request #4907 from Wikia/PLA-1823

PLA-1823 Leave Special:Promote for staff only
Merge pull request #4920 from Wikia/CE-731

CE-731 Add SpecialPageAliasses in Places
Merge pull request #4894 from Wikia/CE-835

force master database connection during wiki creation process
Merge pull request #4915 from Wikia/PLATFORM-491

added getWikiVertical function for wiki/vertical metadata
VID-2008 Don't show add photo button when new galleries are enabled
Cherry-picking into dev
Revert "SMW upgrade to 1.8"