Members can send each other private messages.

Problems:
Notifications controller test fails on redirecting, but seems to work fine in practice
Send Message button doesn't look nice on page
Fix test failure on redirect

The "create" method was never being called. Removing the sender_id
parameter fixed that. Routing problem, maybe?
Merge pull request #6 from pozorvlak/private_message

Fix test failure on redirect
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.
added sunniness field to plantings
generalised sunniness into a variable for later reuse
allow blank sunniness value as well as nil
added sunniness to the planting form
display sunniness on planting page
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.