Update README.md
Release version 3.0.3
Merge branch 'release/v3.0.3'

* release/v3.0.3:
  Release version 3.0.3
  Update README.md
  Update .travis.yml
  Update composer.json
  Update composer.json
  do not disassociate $data from request data
  remove _cancel handling
fix merge
fix readme
Preparing release
Updating semver
Ran interactive shell
Finish release
fix merge
Removes unused call in CrudAction::_redirect().
Null is not a datatype.
Completes docblock.
Consistent typehinting in CrudAction.
Removes some more null datatypes in other methods.
Merge pull request #100 from Phally/unused-line

Some cleaning up in CrudAction
Cleanup
Merge pull request #101 from dereuromark/develop-cleanup

Develop cleanup
Docblock updates for PostsTagFixture.