Set GA custom var scope to the same as wikiamobile skin
Bring GA custom vars closer to parity with legacy app tracking
Update tests initial state and remove extraneous console.log
GA value in setCustomVar must be string or it sends as undefined
Sort customVars and remove duplicate
Merge pull request #446 from Wikia/set-ga-cv-scope

Set GA custom var scope to the same as wikiamobile skin