Allowing everything except actual npm publishing
Actually getting _clean_ master
Worker in /tmp not to block cleaning master
Committing all the changes
Installing npm dependencies after clean checkout
Merge pull request #720 from herby/working-script-sans-publish

Working script sans publish
makes release scripts executable
Release version 0.12.0
Working on 0.13.0
helios: new package icon
Fixes issue #692
Helios: fix a wrong regexp preventing class definitions from being compiled
Release version 0.12.1
Working on 0.13.0