Merge branch 'master' of https://github.com/paulfitz/daff-php
remove version (recomended by "composer diagnose" if listed on packagist)
ignore composer files
adding phpunit dependency
add details on how to setup / run tests
adding some basics for testing and a test from the example code
adding test for what seemed to be the issue in issue #11
clean up the code so there is less duplication, added some more basic tests for add all / remove all
Merge pull request #12 from dogmatic69/phpunit

Phpunit