• Update gitable dependency for Bitbucket support

This version comes with a few changes:

• Switch to ruby git backend
• New Watcher class implemented for Overview and Watch methods
• Updated specs to work with new versions of the CircleCI gem
• Readme updated to reflect changes

This build fixes a couple small bugs.

Aside from essentially being an overhaul to the structure of the gem, code cleanup, this release also includes a lot of new functionality, including:

• Start builds circle build
• Watch builds circle watch
• Cancel builds circle cancel

• Set circle status to be run by default when a command is not supplied.
• Updated supported repository format to include hyphens and other special characters in the repository name.