Make the imported notice type dynamic
Modify Faceted search UI/UX

* Auto-submit form on selection
* Auto-submit form on sort
* Prevent un-selection (user must choose All)

Incidental changes:

* Removed the (now unused) Apply button
* Adjusted some spec helpers to assume the search is submitted upon
  facet-selection/sort
Dump the NoticeID from the CSV, before attribute parsing.
Increase maximum URL length from 1k to 8k

See:
http://stackoverflow.com/questions/2659952/maximum-length-of-http-get-request