Merge pull request #15 from mredar/master

HttpAuth mock for dev & testing
Merge branch 'master' of github.com:mredar/avram
Modified html whitespace to be consistently two soft tabs
Broke the collection_list out of the base template, added about template
Ordering campus facet list by name for now, and added rudimentary x button to remove facet. Will style these better later.
Added Chosen.js for dealing with select multiple drop downs
Added collection edit page
Apparently didn't catch collection_edit.html on my last commit.
Merge pull request #16 from amywieliczka/master

Added edit collection form, added about page, modified campus facet listing
Do not make new shib users "staff"