v2.5.1
- Add rubygems metadata #427 (@viraptor)
- Fall back to older rubygems on Ruby 2.2 and Rails 4.2 in CI #433 (@RobinDaugherty)
- Add simplecov as a development dependency #434 (@cerdiogenes)
- Fix exception when large object's class is anonymous #435 (@cerdiogenes and @inopinatus)