Add Travis config.
Update Travis config.
Add unit testing to readme.
Fix small readme errors.
Limit build status image to master branch.
Add skeleton test suite.
Add test directories to suite definition.
Fix phpDoc.
Add PHP 5.2 to Travis config.
Add CodeSniffer tests.
Merge remote-tracking branch 'origin/master' into travis-ci
Put Travis badge in heading.
Disable submodule pulling if doing PHPCS test.
Make Travis slightly quicker.
Make Travia slightly quicker, take 2.
Make Travis slightly quicker, take 3.
Make Travis slightly quicker, take 4.
Fix PHPCS errors.
Fix PHPCS errors, take 2.
Fix phpDoc comment.