Merge pull request #1 from terwey/master

Packaging script
Merge pull request #2 from terwey/master

Small bugfix
Merge pull request #3 from terwey/master

Bugfixes
Merge pull request #4 from terwey/master

Silly README mistake
Merge pull request #5 from terwey/master

Checks if the remote already exists
Merge pull request #6 from terwey/master

Update
add --no-dev to composer installation
Fixes the Clean problem