Get rid of references to (non-existing) Sphinx docs
Import empty Sphinx project

(cherry picked from commit cf14135bf949a548a04344f835cd2eb640f3d979)
Signed-off-by: Nicolas Trangez <ikke@nicolast.be>
Doc: Use LaTeX A4 document size

(cherry picked from commit 0e1ad67ad429222fcb17125de4741caa559443fd)
Signed-off-by: Nicolas Trangez <ikke@nicolast.be>
Add documentation & update docstrings

(cherry picked from commit 343c534a8cabd1096a639a20ac30dd424b9ac19e)
Signed-off-by: Nicolas Trangez <ikke@nicolast.be>

Conflicts:
	pyrakoon/adt.py
	pyrakoon/client/sharding.py
	pyrakoon/errors.py
	pyrakoon/jobs.py
	pyrakoon/mapping.py
	pyrakoon/protocol/__init__.py
	pyrakoon/protocol/sharding.py
	pyrakoon/routing.py
Re-enable `sphinx` Paver target
Merge branch 'doc'

* doc:
  Re-enable `sphinx` Paver target
  Add documentation & update docstrings
  Doc: Use LaTeX A4 document size
  Import empty Sphinx project
  Get rid of references to (non-existing) Sphinx docs