Merging with headLDEV-2189 Making links to learner only appear when the user has attempted or finished the activity. Also, tooloutputs are only fetched when the same criteria is fulfulled
Merging 2.3 changes with headLDEV-2216 Changing handling of markerinfo and marker title to not use the javascript ecape() function as it was screwing up non ASCII (greek) charactersLDEV2232 setting gmap marker gmapSession to null on export content to prevent potential errors on import
LDEV-2186 Fixed->Adding instructions,deleting instructions, rearranging instructions and showing/hiding the loading icon when instructions are added/removed