Add a Travis CI config file
Tell Travis CI to run db:migrate first, with trace flags
Add a travis ci status image
Remove "pending" tests

Most we deleted, because we couldn't think of any interesting tests to
write.
We added a test for the garden_slug method of Garden.
Merge pull request #63 from leto/travis

Add Growstuff to Travis CI
Merge pull request #62 from pozorvlak/pending_tests

Remove "pending" tests to clean up rspec output
Add IRC and email travis CI notifications
Merge pull request #64 from leto/travis_notifications

Add IRC and email travis CI notifications
Give each user a default garden, called "Garden"

 - created by an after_create callback on the user object
 - added test on model object
 - changed test of GET /gardens to expect Garden.all
Merge pull request #65 from pozorvlak/create_garden

Give each user a default garden, called "Garden"
Added crop count to Crops page
Added member count to Members page
Added update counts to Updates page
Add slugs to updates.

 - add column to Update table
 - add a slug to all old updates
 - use slugs in URLs
 - make update slugs unique (we'll need them for delete URLs)
Include dates in update URLs.

/update/:slug still works, though.
Merge pull request #67 from cephLpod/count2

Count2
added gravatars for users.
Wrote some tests for Skud's gravatar code
Extracted the gravatar into a partial
Added 'identicons' for people who don't have a gravatar