ADEN-1266 Ads for interactive maps (squashed, port from release-234)

Conflicts:
	extensions/wikia/WikiaInteractiveMaps/css/intMapParserTag.scss
	extensions/wikia/WikiaInteractiveMaps/js/WikiaInteractiveMapsParserTag.js
	extensions/wikia/WikiaInteractiveMaps/templates/intMapParserTagMapIframe.mustache