Initial support to automatically add an asterix (*) to labels that are associated with model attributes that are required (via ActiveRecord::Validations::PresenceValidator)
Update the readme to reference the required asterix feature.
Fixed the code :-)
Update test cases to support required fields.
Handle nil models / attributes.
Update README with information about required labels
Last attempt at an explanation that makes sense
Add support for required labels when using ActiveModel
Don't assume eveybody loves *.  Only define the CSS class 'required' with the label and
leave the actual CSS definition up to the user.
Updated changelog with information about required label class
Merge remote-tracking branch 'upstream/master' into required_label_asterix

Conflicts:
	CHANGELOG.md
Fixes disabled radio button labels
Added changelog entry
Added issue number to changelog entry
suggest rake -f in Contributing README section
update timecop gem
Check box label can now be disabled as per the bootstrap docs
added missing test for disabled inline check_boxes
Allow to skip label rendering at all
Try to use localized attribute name for label errors
Test that labels with errors uses #human_attribute_name under the hood
Merge pull request #146 from atipugin/label_errors_fix

Use humanized attribute name in label errors