Initial commit to feature_definitions.
Update README.rdoc

Fill in the README!
Adjust deps to taste
Initial implementation import
Version bump to 0.1.0
Description
Version bump to 0.1.1
Ignore Gemfile.lock for now
Regenerate gemspec for version 0.1.1
Add spec for giving a block to #enabled?
Fix typo and document block mode features
Refactor out instance/class variable access, add block mode
Version bump to 0.2.0
Regenerate gemspec for version 0.2.0
Version bump to 0.3.0
Remove options, pass full given context instead
Split tests up, use Class.new for test class
Initialize @@context in super class
Expand docs, implement default block
Configure Travis-CI