ADEN-1331 Export all JS vars being the ad context in head
ADEN-1331 Clean up wgAdPageType leftovers
MAIN-2727 Fix call to setPostedAsBot() on non-object

I introduced a refactoring error in a7ac26f2. This commit addresses that
error and adds a test to make sure the correct object is passed through
the call stack.

/cc @grunny
Fixed QuestDetails service + fixed test (we ignore empty fields)
Merge pull request #4439 from Wikia/aden-1331-export-all-ads-js-vars-in-head

Aden 1331 export all ads js vars in head
CON-1582 | Fixed icon on sprite
Fix
Location_x -> Latitude, Location_y -> Longitude + fix empty arrays
Default radius
Changed error messages
Merge pull request #4453 from Wikia/CON-1582

CON-1582 | Fixed icon on sprite
Renamed variable
Merge pull request #4452 from Wikia/fix_quest_details

Fixed QuestDetails service + fixed test (we ignore empty fields) (FIX: MAIN-2736)
Merge pull request #4443 from Wikia/main-2727-non-object

MAIN-2727 Fix call to setPostedAsBot() on non-object
QuestDetails only for current Wikia + ArticleDetails expand=1 ignore empty metadata
Merge pull request #4458 from Wikia/ignore_empty_metadata_expand_eq_1

QuestDetails only for current Wikia + ArticleDetails expand=1 ignore emp...
Fix @covers
Fixed error message
typo
Remove build-wikia.xml, replaced by Makefile in #4419