Fixed async issue using only 1 dataset

Now to work for both!
Get other data set working async
Re-indent
Added proper title
Fix braces for code readability
Get map all working!
Merge branch 'map' of github.com:accessible-melbourne/accessibility into map

Conflicts:
	map/index.html
Merge remote-tracking branch 'origin/master' into map
Remove old comment
Use new icons.
Break javascript out to separate file