Test suite maintenance
Remove unnecessary global tzinfo dev constraint
Add back tzinfo
Add support for Rails 4.1.0
Mark the release of 0.8.3 [ci skip]
Fix typo in example name `#assign_attributes`
Merge pull request #128 from cwest/fix-a-typo

Fix typo in example name `#assign_attributes`
Provide failure_message_when_negated for rspec matcher
Make .ruby-version compatible with rbenv, closes #130
Use Rack HEAD when testing Rails HEAD
Fix RSpec deprecation warnings in the ActiveAttr specs
Upgrade test suite support
Upgrade to RSpec 3
Workaround RSpec 3 defining a BasicObject class in Ruby 1.8
Travis doesn't like git/ssh
Merge commit '54d769291cbc8d8d45ee7ce51e0da83bf22261d8'
Fix backwards compatibility with RSpec 2 and Shoulda
Mark the release of 0.8.4
Don't reference ActiveAttr module needlessly
Fix typo in README