fixes for issues 1-8
removing site status validation for now
making filter sections display horizontally
moving filter button
fixing text color on visited buttons and other little things like link visibility
fixing the sorting which i broke by adding a default scope.  dumb.  adding class methods to sort by street for sites and fruit trees to replace what i was doing with the default scope.
sorting zipcodes in the filters
sorting by site coordinator
changing LUrC contact to Site Coordinator, making site coordinator sortable
Merge pull request #1 from rebeccanesson/master

Fixes