Ignore files such as .ruby-version and .ruby-gemset
Ensure default spec order when generating docs
Merge branch 'master' of github.com:jbrowning/rspec_api_documentation

* 'master' of github.com:jbrowning/rspec_api_documentation:
  Do not randomize rspec example order when generating docs
  Add .ruby-gemset and .ruby-version to .gitignore