add a docs tox section

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
adding an empty dir so Sphinx is happy :/

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
Update __init__.py

 take care with scientific linux : solve:

[bb-b34-x6][DEBUG ] detect platform information from remote host
[bb-b34-x6][DEBUG ] detect machine type
[ceph_deploy][ERROR ] UnsupportedPlatform: Platform is not supported: scientific linux
Merge pull request #130 from mourgaya/master

Update __init__.py