Fixed the phpcs binary when already present

v0.2.1

Bumped the version in the Dockerfile

Added the diffcs.phar to the release

v0.2.0

Fixed the phpcs dependency issue

Fixed the "removed" files beeing downloaded

Merge pull request #4 from devdrops/develop

Prevents that scan breaks due to deleted files.

Docs added

Merge pull request #3 from devdrops/develop

README + docs