Merge pull request #1 from cwperry/retrieve-story-by-id-alone

Created the ability to lookup a story by story id without knowing the pr...
Update version.rb
Merge remote-tracking branch 'upstream/master'
Updated Faraday to 0.9.0 so I could use tracker_api in conjunction with http://peter-murach.github.io/github/.

I had to add excon as a dependency and make VCR hook into it because of a bug in Faraday.  The discussion of the issue is here: https://github.com/vcr/vcr/issues/386
Merge pull request #11 from cwperry/faraday-upgrade

Faraday upgrade