Merge pull request #70 from williamscraigm/gh-pages

Update the ArcGIS styles to contain the latest updates (new icons added, dropped icons removed)
add package.json
adding 5 new icons.
Update README.markdown
cleared user export settings.
Merge branch 'gh-pages' of github.com:mapbox/maki into gh-pages
Update package.json to 0.1.0