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