Initial commit for map
add function 'addUnitMarkers' to controllers.js
Merge branch 'master' of git.uio.no:u/hariss/facilityAPP

merging to add map to main branch
Removed lat and lang output from above the map
removed comments, fixed first prev page bug, fixed save unit bug
Made changes to the controller to fix an issue where the page didn't get refreshed when data was saved