Merge pull request #35 from patrickarlt/gh-pages

Sync up github pages branch
Merge branch 'master' into gh-pages

* master:
  Moved all html css to demo.css
Merge pull request #38 from alaframboise/gh-pages

Updated gh-pages
Merge pull request #40 from alaframboise/master

Updated gh-pages for demos
Merge pull request #42 from patrickarlt/gh-pages

Add a retina maps example
Merge branch 'master' into gh-pages

* master:
  Added Symbolize Line Features and renamed symbolize features
  add retina maps demo
  Added demos block
  Added links in samples to ArcGIS Online REST services
  More links
  Added links to ArcGIS resources.
Merge branch 'gh-pages' of https://github.com/Esri/esri-leaflet into gh-pages

# Via Allan Laframboise (1) and Patrick Arlt (1)
* 'gh-pages' of https://github.com/Esri/esri-leaflet:
Merge branch 'master' into gh-pages

* master:
  Buttons wider
Merge pull request #46 from alaframboise/gh-pages

Update gh-pages
Merge pull request #50 from alaframboise/master

Update gh-pages
Merge pull request #52 from alaframboise/master

Update gh-pages
Merge pull request #55 from patrickarlt/gh-pages

Sync up github pages branch
Merge pull request #61 from alaframboise/master

Update gh-pages
Merge pull request #65 from patrickarlt/gh-pages

Sync up github pages branch
identify on tile layers
Merge branch 'gh-pages'
add contributing
cleanup
Merge pull request #66 from patrickarlt/master

"identify", demo style updates, contributing.md