mattdbridges/validates_formatting_of — pull request #20 by hbakhtiyor (2013-11-12 08:56:16+00:00)
Title: Auto include macros in Mongoid.

Now can to use validates_formatting_of or sexy validates style in Mongoid without including.
e.g
```ruby
class Address
include Mongoid::Document

field :email, type: String

validates_formatting_of :email
# or
# validates :email, presence: true, email: true
end
```