Add attributes from t3-gerrit/attributes/default.rb
Add attributes from t3-gerrit/attributes/theme.rb
Set attributes with default precedence level
Extract AMQP attributes to extra file
Remove unused files/*
Improve .kitchen.yml
Add some dummy data bags for chef-vault
Gitignore RubyMine files
Update Berksfile with development versions
Update metadata
Improve log message
Fix typo in comment