small whitespace changes, changed parameter passed to PermissionsException costructor
added hadrcoded image for each article suggestion item on PHP side and implemented preview of the image
made image URL variable name consistent with PHP
implemented saving photo for a POI
created new helper method sendGetRequest()
fixed updating after adding an image and added simple removing of the image - when there is no article connected to a POI
added helper method to get images from article and used it for POI
CR changes: added indent and spaces between []
CR changes: changed the condition so undefined will not break anything
CR changes: added spaces between []
Merge pull request #4089 from Wikia/MOB-1835

MOB-1835