Reports page MapIt lookup for filtering

Allows you to do:

   /reports?parent=11811  # e.g. all bodies within South-East
   /reports?type=LBO      # e.g. all bodies that are London Boroughs

Progresses following ticket (doesn't provide any design for it)
https://github.com/mysociety/FixMyStreet-Commercial/issues/556
REFACTOR with previous (area/covers fix)
Fixed (TO REBASE) parent functionality in reports
Merge remote-tracking branch 'origin/smidsy-theme' into smidsy
post deploy script to install local sass

(smidsy css uses post 3.2 sass features)
Smidsy. frontpage stats

Note, we will need to flag near misses as "Near Miss" by category
(not currently done)

Progresses
https://github.com/mysociety/FixMyStreet-Commercial/issues/551
Add .aroundpage class for CSS display

to help format full-width stripes on Smidsy, may be useful
generally (as the page is *not* really a frontpage).
Smidsy. reporting override (inc. general changes to update-all-reports)
css tweaks for smidsy reporting form
fixes to wording on smidsy report page
replace statistics select filter with radio buttons
remove sponsorship level dropdown from smidsy sponsor form
fix css bug on /my reports page
remove login links and user menu; show sign out links only
fix ugly forgotten css box on report page
stop sidebar notes sticking out of map page sidebar
new pin icons
Editing FAQ page

removing some FMS specific references