pin versions of all bccvl repositories
get rid of more source checkouts and pin versions
update gu.plone.rdf, gu.z3cform.rdf, gu.repository.content
Merge branch 'qa'

* qa: (58 commits)
  upgrade theme package
  add version pins for new dependencies
  update compute, site, theme and tasks sub packages
  switch back to develop branch
  new task names
  fix json syntax
  add biodiverse task to celery config
  remove datamover config from buildout
  generate simple celery config within buildout
  branches are named feature/*
  switch branch of sources
  build celery scripts along with instance
  add org.bccvl.tasks to buildout
  get rid of all zc.async specific buildout configurations
  update compute and theme to latest releases
  use qa branches in qa
  update all org.bccvl package to current release versions
  generate coverage report in jenkins build
  make sure develop buildout clones all sub packages from develop as well
  upgrade z3c.jbot
  ...

Conflicts:
	buildout.d/development.cfg
	buildout.d/sources.cfg
	buildout.d/staging.cfg
	buildout.d/versions.cfg
pin release versions
fix findlinks
Merge branch 'master' into qa
update compute, site, testsetup, theme and tasks to prod releases