added dropdown link to version with map.
changed language in link to map view.
adjusted typography in boilerplate legal and loading messages.
about message is now on a sliding div at bottom.  Need to implement cliking away slides div down action.
about information is now on a slider.  will probably implement a more traditional modal for larger screens.
tightening up about us slider. need to address styles on larger screens.
refined dropdown for link to old ui, added help message and contact information, added departed class to style information for buses that have already left.
changed position of div#about to fixed.
updated language, increased amount of time link to old menu is visible.
Merge pull request #28 from wbprice/gh-pages

Add about and link to old interface
Merge remote-tracking branch 'upstream/gh-pages' into gh-pages