added Wikia.Tracker to map utils
small refactoring of intMapUtils.track(), added tracking for all map creation actions
added tracking for embed map modal
added tracking for adding/editing a POI
added tracking to map modal impression
small refactoring of geo and custom strings usage
small refactoring of 'create' and 'edit' strings usage
fixed a typo
CR changes: removed mapTypeHasBeenChosenAlready flag
CR changes: changed GA label for real/geo map
CR changes: refactored intMapCreateMapPreview.js:trackMapCreation()
CR changes: removed part of a comment
CR changes: each variable should be declared in new line
CR changes: refactored intMapEditPOI.js:trackPoiAction
CR changes: refactored intMapPoiCategories.js:trackPoiCategoryActions()
CR changes: removed unneeded data-map-id attribute from embed code modal paragraph
CR changes: moved tilesetTypes definition to the top
clean-up
clean-up
fixed tracking of poi category actions