Add .DS_STORE to .gitignore
Add forge script with test functions
Add new puppetlabs module code

This commit ensures that when someone (should be forge.puppetlab.com)
 posts to /forgebot/puppet-modules/new, the forgebot posts a message to
the shell saying that puppetlabs has published a new module.
Announce when puppetlabs edits module

This commit has the forgebot announce when puppetlabs edits an existing
module, including what properties were changed
Announce when puppetlabs publishes new release

This commit announces when puppetlabs publishes a new module release on
the forge