update basemap styles
DRYer attribution styles, add new basemap styles
cleanup
add events to layers
cleanup event names and build
fix merge conflict
remove unneccessary event mixins
Merge branch 'master' of github.com:Esri/esri-leaflet
rebuild
add metadata event to other layers
update built files
Merge pull request #134 from patrickarlt/master

Pre RC 1 updates
update terraformer submodules, remove leaflet submodule
remove submodules
remove submodules
redo submodules
restructure and update submodules for terraformer 1.0
Merge pull request #140 from patrickarlt/master

Update all Terraformer dependencites to latest
dynamic map layer and identify improvements
set tolerence to 5