Visual refresh

Logo, header, responsive layout, footer. No progress on functionality.
Restyling the Steps
Added MPSSC listing, failed attempt at distance plotting.
New title, logo

An excuse to log a commit today, since reviewing Dan's JS won't do it,
and I need to focus on other things.
Combined $.ready() functions to resolve scope issues
Added a reasonably fast census block query.
Corrections to census block query.
Merge pull request #2 from alanjosephwilliams/master

Visual refresh, identity, closing in on functionality