Reworking columns so that they'll be sortable.
Switched the market dropdown over to using ng-model.
Moved statuses in RespondentList to use ng-model.
Market dropdown filter now works in respondent list.
Filtering by status should work now. Switched the variable to
status_single so IE wouldn't throw up.
Fixed bug wherein paginated URLs on the respondentlist page would just
keep getting bigger and bigger.
Working on the date slider. Fields are no editable.
Hacked up the edit range slider so that it works with dates. Mostly.
Black magic.
Rehacked the minified js so it doesn't move the sliders when you click
them.
Updated the text of the range-slider directive to reflect what it
actually is.
Misplaced parens.
Fixed the slider bug.
Working on the reports.
These brak everything, apparently.
Merge branch 'feature/editable_date_slider' into feature/reports_mockup
Charts mockup now works.

- Moved functions inside the module's scope because of namespace
  collisions.
- Cleaned up the RespondentList controller quite a bit.
Changed the sort order of the surveys on the landing page.
Merge remote-tracking branch 'upstream/master'
Merge branch 'feature/editable_date_slider' into feature/fancy_graph
Merge branch 'feature/reports_mockup' into feature/fancy_graph