PLA-243 -- updated Wikia\Search\MediaWikiService::getTitleString to be more defensive w.r.t. wall messages; updated tests
PLA-262 do not include a match with a wiki ID identical to the current wiki's
PLA-262 add current wiki ID to list of wikis to exclude from search
PLA-262 updated tests for InterWiki query service
removed redundant .sql file with DDL
updated wikia_home_page_collections_city_visualization DDL
added primary key to city_visualization table
added memcached layer
removed unused method
moved PK at the top of DDL on backend team request
DAR-319: Chat promotes show Wikia's internal IP instead of the user
we want to be able to add a wiki to several collections
Merge branch 'collections-fix' into DAR-323
PLA-310 add language to requested fields for cross-wiki search
PLA-310 unset visualization info language in favor of search result language
PLA-262 -- better handling of empty values for MWS match instantiation by domain
PLA-262 updated match extraction to be a method of abstract select class and invoked by both OnWiki and InterWiki query services
PLA-346 -- better empty parameter handling Wikia\Search\QueryService\Select\AbstractSelect::searchAsApi
Merge pull request #922 from Wikia/DAR-319

DAR-319: Chat promotes show Wikia's internal IP instead of the user
Merge pull request #897 from Wikia/PLA-243

PLA-243 -- more defensive title access w.r.t. WallMessage in MediaWikiService