adds the beginnings of a directions demo including getting an access token via oauth
implements directions. replaces geocoder with new esri-leaflet-geocoder
Merge pull request #160 from aaronpk/directions-demo

Directions demo
bump version
add simple oauth example
Merge pull request #163 from aaronpk/master

add simple oauth example
Fix oauth redirect URI for gh-pages hosting. add oath to list of examples.
fix redirect on directions
Merge pull request #166 from aaronpk/master

Fix oauth redirect URI for gh-pages hosting. add oath to list of examples
Merge pull request #162 from ngoldman/master

bump version to 0.0.1-rc.2
Add note about tile layer spatial reference restrictions
Update README.md
Merge pull request #170 from patrickarlt/master

fix bug with tiled map layers metadata event
added info about tiling scheme support
Merge pull request #172 from jgravois/master

added info about tiling scheme support
Incorrect link address.
Merge pull request #175 from stdavis/master

Incorrect link address.
switched to queue structure for image loading. Still doesn't work
impliment queued ImageOverlays for drawing rather then a single overlay
rewrite tests add missing methods