removed behat tests - update to a new version is required
 temporarily remove dependencies (its in other PR)
update help page links
Merge pull request #818 from takeit/test

[WIP] Ddisable behat tests - update to a new version is required
Merge branch 'master' of https://github.com/sourcefabric/Newscoop
upgrade 4.2.4 to 4.3 fix