Hide unavailable formula specs
Update font-awesome-sass to 4.1.0
Improve visual style of version specs
Still check if Airbrake is loaded

Prevents `NameError`s introduced by
5970ecb29ca6fdff15fcf87a04ff74e374023fdf.
Unify and fix links to the page of a repository
Simplify some Mongoid calls
Monkey patch escaped repository URLs

Rails 4.1.2+ won't allow slashes in resourceful routes.

See rails/rails#16058
Simplify another instance of Airbrake notification
Select main repository first during Rake tasks

This ensures that the repository will not be updated twice.
Do not redirect logs in Rake tasks

This seems to cause problems with Rails 4 and `fork`.