updates minified base.css

and comments out missing less dependency
(not sure if it's needed at all)
Adds CSS cursor pointer on maps and layer list pages
Minor HTML tweak to eliminate heading indent on map_list page
Prevents orphaned maplayers from breaking the map detail views

TODO: orphaned maplayers should be properly removed
Merge pull request #804 from MAPC/patch-804

Prevents orphaned maplayers from breaking map detail views
Merge pull request #803 from MAPC/master

Adds CSS cursor pointer for *_list pages.
fixed notification for updatelayers