update gem version readme instructions
the api method should not change the args hash
Updating readme to properly specify timeout option
Update specs to RSpec 3.0.0.beta2 syntax with Transpec

This conversion is done by Transpec 1.13.1 with the following command:
    transpec

* 4 conversions
    from: obj.should_receive(:message)
      to: expect(obj).to receive(:message)

* 1 conversion
    from: allow(obj).to receive(:message).and_return
      to: allow(obj).to receive(:message)
Merge pull request #367 from bachand/master

Updating readme to properly specify timeout option
Merge branch 'master' of github.com:MSex/koala into MSex-master
Update how Rubinius is tested on Travis
Merge branch 'master' of github.com:arsduo/koala
Merge pull request #363 from zjwhitehead/master

update gem version in readme instructions
Add API versioning
Merge pull request #373 from arsduo/api-versioning

Add API versioning
Bump version and update changelog
Update version in readme
Improve formatting