in progress
add messages for tile set browse step
modify templates for searching tile sets
add styling to browse tile sets
add search logic to browse tile sets + small refactoring
small change to make search working
Merge branch 'MOB-1771-php-changes' into MOB-1771
in progress
Refactoring
final touches
Merge branch 'MOB-1392-intmap-extension' into MOB-1771

Conflicts:
	extensions/wikia/WikiaInteractiveMaps/WikiaInteractiveMaps.i18n.php
	extensions/wikia/WikiaInteractiveMaps/controllers/WikiaInteractiveMapsController.class.php
	extensions/wikia/WikiaInteractiveMaps/js/intMapCreateMapTileSet.js
fix tile get tile set method after merge
More refactoring
More refactoring
Added public methods for error handling
add icons repo
fix UI for create map modal
Merge branch 'MOB-1392-intmap-extension' into MOB-1620
CR change: added new line at EOF
CR change: removed empty line