Moving Barclamp specific docs from general Wiki into respective Barclamp doc directory [6/8]

This pull request moves Barclamp specific documentation from the general Crowbar Wiki to each Barclamp's specific doc.


 doc/barclamps/openstack/keystone.md                |    5 --
 .../barclamps/openstack/Keystone-barclamp.creole   |   60 ++++++++++++++++++++
 2 files changed, 60 insertions(+), 5 deletions(-)

Crowbar-Pull-ID: a11c5f6a401c4ce6f1ef707ae2301fb7c46e1d5e

Crowbar-Release: development