bcbio.variation: v0.2.0
Use binary installation of express to avoid boost dependency
Make chown for R library installation warn only in case group permissions already correct. Fixes #184
Merge remote-tracking branch 'upstream/master'
Install current setuptools at beginning of python libraries. Avoids errors like these:
- https://github.com/pypa/pip/issues/1350
- http://stackoverflow.com/questions/23276866/python-pip-installation-error/23277314#23277314
Yaha does not download at the moment.