[BUG #6645] add .gitignore to website skeleton
[BUG #6645] add job 'resources-build-js' to automate q and q-plugin update

- but not run automatically with 'publish-build'
[BUG #6645] some adaptions to unit tests
[BUG #6645] website's /test/script/ generated by 'test' job
[BUG #6645] remove old test bed for q plugin

- moved to q.websites/test
[BUG #6645] adapt README to recent changes