Deploy to personal Heroku instance on successful travis.
Deploy via the Git strategy

The default (Anvil) strategy failed with the message

/home/travis/.rvm/rubies/ruby-1.9.3-p448/lib/ruby/1.9.1/uri/common.rb:176:in
`split': bad URI(is not URI?):
https://:[my Heroku API key]\n@cisaurus.heroku.com/v1/apps/enigmatic-cove-2527/release
(URI::InvalidURIError)