Corrected Markdown formatting error
Limit metadata changes to version number only

This change prevents any whitespace or quotes style changes in
metadata.rb after a version bump.
Add option to configure irc message templates

This adds the option to send different irccat messages specified in the
config. Example:

    plugins:
      irccat:
        template:
          upload: "foo bar! #REDCHEF:#NORMAL %{organization}%{current_user} uploaded #GREEN%{cookbooks}#NORMAL"
Fix pretty_printing of environments

see #66
Fix Berkshelf integration

- Fixes #73
Whoops, passing parameters is good
Add environment_groups option to configuration

You can now add environment groups to the configuration file and running
spork promote group_name cookbook_name
will now update that cookbook on all environment groups included under
the specified environment group name in the configuration file.
Merge pull request #65 from jblaine/patch-1

Corrected Markdown formatting error
Merge pull request #67 from grobie/keep-version-formatting

Limit metadata changes to version number only
Merge pull request #70 from pschultz/patch-2

Fix pretty_printing of environments
Merge pull request #68 from grobie/custom-irccat-message

Add option to configure irc message templates
Adding docs for irccat template config options
Remove changes to CHANGELOG and gemspec to allow easy merge
Merge pull request #75 from pivotal-casebook/master

Add environment_groups option to config files
Changelog and gemspec changes for 1.2.0
Correct 1.2.0 release date
Don't crash when no `environment_groups` directive

.. in the config file.

Refs #78
Merge pull request #79 from greenalto/fix_for_environment_group

Fix crash in 1.2 when no `environment_groups` set
Changelog and gemspec for 1.2.1
Allow loading cookbooks from the Berksfile.lock file

I needed to promote a cookbook that was not part of the immediate Berksfile, but was in the Berksfile.lock as it was a dependency of a cookbook.