Merge pull request #134 from patrickarlt/master

Pre RC 1 updates
Merge pull request #140 from patrickarlt/master

Update all Terraformer dependencites to latest
Merge pull request #142 from patrickarlt/master

DynamicMapLayer and identify improvements
Remove trailing comma of death
Merge pull request #143 from bmcbride/patch-1

Remove trailing comma of death
Merge pull request #144 from patrickarlt/master

fix issue with dymanic map layer not firing load event
Fixed couple of typos in L.esri.clusteredFeatureLayer example.
Merge pull request #145 from odoe/master

Fixed couple of typos in L.esri.clusteredFeatureLayer example.
Fixing the loading event for Leaflet.Loading plugin
Merge pull request #148 from alperdincer/patch-1

Fixing the loading event for Leaflet.Loading plugin
Merge pull request #153 from patrickarlt/master

Pre RC 2 updates
start RC 2 cleanup
Merge branch 'master' of github.com:Esri/esri-leaflet
make load and loading events the same, bring readme up to speed