Added array extensions
Added Hash#empty? and Hash#except
Added inflector
Added nilclass extensions
Changed String#pluralize and String#singularize to use Inflector, added String#camelize, String#underscore, String#humanize, String#titleize, String#empty? and modified String#classify to return a real class instead of a string.
Added symbol extensions
Added array extensions
Added specs for the foregoing
- changed String#humanize to account for leading and trailing whitespace
- refactored String#titleize to use humanize and reject leading and trailing whitespace
- added String#dasherize
- added String#blank?
- reverted String#classify to returning a string
- added String#constantize to get class you can instantiate
- added specs for new or changed behavior
Merge pull request #2 from sxross/master

Built In Type Extensions from MotionModel