fix undefined method from class_attribute not being defined on instances
update GemFile to be less restrictive
remove GemFile for now so testing can commence
regenerate gemspec
Add nicer syntax for simply copying attributes into revision metadata.
Regenerate gemspec for version 1.2.0
bump version
Regenerate gemspec for version 1.2.1
Rails 3.2 compatibility fixes
Regenerate gemspec for version 1.2.2
PP-4706: inherit class from revisioned object
PP-5022: update version
Merge branch 'pp/5022_fix_class_when_inheritance_class_not_found'

Conflicts:
	Gemfile
	Gemfile.lock
	acts_as_revisionable.gemspec
	lib/acts_as_revisionable.rb
	spec/acts_as_revisionable_spec.rb
Regenerate gemspec for version 1.2.3
Merge remote-tracking branch 'origin/master'

Conflicts:
	acts_as_revisionable.gemspec
Regenerate gemspec for version 1.2.3