Fixes #148.
Merge remote-tracking branch 'aquameta/master'
Lots of email fixes! Fixes #28.

- Emails now sent out. Added the development setting to render to
  console if you're running development.
- Typo fix in the one of the landing pages for a survey
- Added template tags to create the URLs for the three surveys
Fixes #93.

- Moved map to it's own thing. It is now conditionally included because
  not all overview pages have maps.
- Forgot my template tags.
- Bunch of other little things.
Column names on the respondant list are now stored in the database. Rad.
TWO TICKETS DOWN, MORE TO GO. All caps time in status.
More response list stuff. 'has_map' added to surveys/api.
Small fixes.
Small bugfix for logbook survey.
More small bugfixes.
s/-/_/g for column sorting.
Fleshing ou the Catch Report controller.

- Small bugfix to make the active page light up on the side nave
Working on setting up arbitrary dropdowns per survey.
Arbitrary dropdown filters on reports pages.
And a map appears on the Catch Report!
Bugfixes involving the map on Catch Report.
Small bugfixes. Fixes #110.
Fixes #100.
Fixes #103.
More charts for the chart throne. Fixes #102.