Feature: Only write qafoo defaults file, no initscript
Fix: Wrong template
Feature: Add --logfile to qafoo defaults
Bugfix: incomplete last line
Bugfix: Parameter handling for qprofd
Removed no longer used getcourse recipes
Cleanups: Getcourse variables

* renamed getcourse-deploy to getcourse_deploy since all others vars are using underscores
* no longer a hardcoded path for frontend_acceptance tests
* comments
* sane defaults for all params in defaults.rb
Removing getcourse-api-spec: Recipe no longer here
Adding ppa support for apt_repository
Merge branch 'master' into t/qafoo-default
Merge pull request #413 from fh/t/apt-ppa

Adding ppa support for apt_repository
Merge pull request #411 from fh/t/cleanup-gc

Cleanups: Getcourse
Bugfix: Add missing dependency
Feature: Qafoo
Feature: Restart qprofd after settings change
Bugfix: Foodcritic
Bugfix: Wrong recipe name
Removing unused nginx-app::htpasswd
use nginx-app user/group where applicable
Cleanup: Do not use hardcoded usernames