Move rules into separate classes
Add Rule#enabled?
Move Yardstick::Document.measure spec to correct place
Ensure rule is enabled before validating
Implement rule configuration
Fix Measurement#initialize documentation
Use ruby 1.8 hash syntax everywhere
Use a namespace prefix instead of regex to find rules
Normalize hash instead of using HashWithIndifferentAccess
Improve documentation
Retrieve needed options in the initializer
Remove Measurement#eql? and #hash
Improves Rules::Summary readability
Improve Config reader methods
Add missing Document class comment
Let rules register themselves
Fix SimulatedPolymorphism warnings
Improve rake tasks and config
Pass only config to process_path
Fix Rules::Summary::Delimiter

Ruby 1.8 is not consistent with 1.9 String#[-1]