If..else for environmental variables
Fixed copy+paste error...
Added functionality for generating dependency graphs
Be explicit about using system ruby
Make tests run on both ruby 1.8.7 and 2.0.0
Merge pull request #126 from jwswj/allow_ruby_2

Ruby 2
Change environment variable name
Merge pull request #114 from petems/username_env_variable

Username env variable
v2.1.0
do not lock to system so I can bundle without sudo
Merge pull request #130 from grosser/no-ruby-version

do not lock to system so I can bundle without sudo
fetch login or password from env
Merge pull request #129 from grosser/fetch-login-or-password

fetch login or password from env
only start servies that were running when doing --restart-servces
Merge pull request #136 from grosser/grosser/restart-services

only start servies that were running when doing --restart-servces
Add myself as an author
Version 2.2.0

This release includes two significant user-visible changes, and one for
devs:

* #129 - fetch login or password from env
* #136 - only start previously-running services on restart
* #130 - remove .ruby-version

Thanks for @grosser for all three of these patches!
Merge pull request #139 from dieterdemeyer/graphs

Added functionality for generating dependency graphs
Version 2.3.0

One major change:

* #139 - added `--graph` option to output Puppet dependency graphs

Thanks to @dieterdemeyer for this contribution!