Bump patch version.
Update gemfile for the hell of it
Spec for non mutation when #exclud(ing)
Change name of not-so-related file and desc
Reject excluded methods; terrible implementation
Extend dup'd object to determine exclusions
Wrap object for cleaner messages
Extract wrapped self; return excludable in wrapper
wrapper: inherit from struct; privatize extractions
Do lots of delegation in ObjectWrapper
Remove Set in favor of Array
Improve spec example
Update readme to reflect bug fix
Update changelog
Bump patch version
Merge pull request #2 from davejachimiak/hold_mutate_on_exclude

Don't mutate on exclusion