Fixed typo
Fixed wrong var name used to access attributes
WIP: Don't set lut as we may not need one
Merge remote-tracking branch 'origin/pointsprites_feature' into floodmap
Fixed access error
WIP: Only clear out features if we aren't appending
WIP: Transform to OSM projection
WIP: Call redraw after adding data
Merge remote-tracking branch 'origin/pointsprites_feature' into floodmap

Conflicts:
	src/core/featureLayer.js
Merge remote-tracking branch 'origin/pointsprites_feature'
WIP: Basic aggreation working
WIP: Create separate floodLayer class
Added license
Merge remote-tracking branch 'origin/add_license'
Fixed issue where map layer does not update #24
Merge remote-tracking branch 'origin/bug24_fix_map_layer_not_updating' into floodmap
WIP: More progress???
Expire all features rather than just the new features
Prevent stale data being displayed
Only pass lowerLeft and upperRight around