Skeleton "members near me".
Allow updating of send_notification_email.

Needed to stop the edit profile page breaking.
Allow setting location in members/:id/nearby

It currently doesn't actually do anything, but the thought's there.
Document current_user vs current_member usage.
Basic controller and view tests for "nearby members"
Ban the username "nearby", to Avoid Confusion.
Find nearby members back-end (hardcoded to 100mi).
Stub out geocoder calls in test environment.
Fix bug in nearby members view.
Change route of "nearby members" page.
Prettify "nearby members" page

 - show search form elements inline
 - add an h3 to make it clear where the results start
Show member thumbnails on search/members/near.
Remove unused restriction on "nearby members" access.
Add more links to "find nearby members"
Wrap various things in <p> tags; test "can update location".
Merge branch 'dev' into members_nearby

Conflicts:
	spec/factories/member.rb
Use members thumbnail on members/near page.
Change route to "search/members/nearby" for consistency.
Allow non-logged-in folk to search for members near a location.
Harmonise "find members near you" language.