Changed tense of description for have_attribute_matcher
update specs for commit #0fe4445
better performance for typecast_attribute

https://gist.github.com/4551282

is a bit more clearer, than https://github.com/cgriego/active_attr/pull/110
(same map, just not recreated on every method call)
Restrict primary Gemfile to rails ~> 3.2.0
Add support for Ruby 2.0.0
Removed MassAssignmentSecurity

Sanitizer support has been merged into MassAssignment. Include the
ActiveModel::MassAssignmentSecurity module or
ActiveModel::ForbiddenAttributesProtection depending on your Rails version.
Fix Ruby 2.0.0 build
Fix REE build
Add support for Rails 4.0.0
Fix Rails HEAD build
Mark the release of 0.8.0 [ci skip]
Fix compatibility with ActiveModel Serializers gem, fixes #121
Update specs to pass with minitest 5
Mark the release of 0.8.1
Merge branch 'master' of git://github.com/mindreframer/active_attr into mindreframer-master
Freeze TYPECASTER_MAP and mark private to discourage dependence on an unpublished API
Merge pull request #108 from matthodan/master

Changed the description of 'have_attribute_matcher' from 'has' to 'have'
Mark the release of 0.8.2
Merge upstream changes

Conflicts:
	lib/active_attr/typecasting.rb
fix comment for hash