Remove unneeded host assets from repo
Merge branch 'master' of github.com:TeaWithStrangers/tws-on-rails

Conflicts:
	app/assets/.DS_Store
Fix Registration Failure caused by mailer template

The mailer template was calling `url_for` incorrectly, throwing an exception and
causing registration to fail.

Fixes #23
Merge pull request #24 from TeaWithStrangers/registrations-fix

Registrations Fix