Working skeleton of search.
Add section availability to search results (with org regulations broken for now).
Pretty up search templates a bit.
Add initial drill-downs.
Type filters, pagination.
Subtype filtering.
Switch to new metadata fields for individuals.
Merged from new_nav and fixed conflicts
Merge branch 'new_nav' into new_search
Add state and seat filtering for politicians.
Add party filter as well.
Merge branch 'new_search' of github.com:sunlightlabs/brisket into new_search
Converting to django_localflavor_us addon instead of contrib in anticipation of moving to Django 1.5
Merge branch 'new_nav' into new_search
fixed (non)conflict
Resolve merge conflicts.