Switch to unminified Ladda CSS
Remove enable/disable easing transition from Ladda buttons
Bulk Actions for Admin Work Orders: Export, Unclaim, Claim For, Set Status

Includes modification to bulk export class hierarchy; js; css.
WorkOrderSearchForm: 'Claim for' -> 'Claim For'
Bulk actions: set cursor to wait after actions
Make wait-cursor CSS available in admin interface
Initial version of lookup of officials, using Vote Smart API
WorkOrderSearchForm: support sort by status
Official by zip: zip the zips

Candidates/officials by CSV, addresses by XML (<= structured)
VoteSmart API: load JSON to OrderedDict to preserve order of keys
Introduce zip code db
Site: separate STATUSES constant
Officials by zip: include primary city with zip codes and flatten address data to CSV
load_zip_code_csv(): bulk load
Merge branch 'admin-bulk-actions'
Merge branch 'admin-zip-officials'