implemented alert on geolocation failure with link to routes and stop finder views.
alert wasn't feeling alerty enough, and buttons didn't work.
Merge pull request #106 from wbprice/geolocation-failure-alert

Geolocation failure alert
Merge branch 'gh-pages' of https://github.com/c4hrva/hrt-bus-finder into refresh-button

Conflicts:
	css/busfinder.css
added commenting template.
added feedback model with a method that checks for message field.
added a view?
added router entry for feedback view
fixed router and link, feedback form is now showing.
styled feedback form.
emails generated by form are being sent to c4hrva-team@codeforamerica.org.