Using puppetlabs/git module over explicit git package
Using get-host function in scripts over hard-coded addresses
Updating GitLab to 7.0 and puppet-gitlab module
Updating puppetlabs/firewall module
Using attachmentgenie's ufw module (changes merged in)
Using mjhas's dovecot module (changes merged in)
Having apt purge sources/preferences
Updating hiera test yaml
Adding Hiera notes to readme
Removing irrelevant quotes from YAML
Adding documentation about necessary use of hiera_hash
Updating Ubuntu module with fixed create_resources
No need to respecify defaults from the module
Adding Redis PPA

I don't know where this went.
Hiera syntax update