introduce search query string abstraction class
remove (soon to be) unused sanitizeQuery from Wikia\Search\Utilities
current progress introducing query abstraction class
update Wikia\Search\QueryService\Select\OnWiki::extractMatch to use appropriate query access methodology
add missing return call for getService
updated search controller
updated config test to handle new query setting/getting logic
updated AbstractSelect test
updated interwiki test
updated abstract result set test
introduce tests for Wikia\Search\Query\Select
Merge pull request #584 from Wikia/bugid-100565

Bugid 100565 -- Introduce new user-elicited query abstraction layer to Search