doc: Admin API usage for quotas. Needs additional clarification on syntax.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
doc: New admin guide for Ceph Object Gateway. Needs some clarification (todo).

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
doc: Reworked the simple configuration guide to be more generic.

Changes include removing keystone and putting it into a separate document,
removing user config and putting it into an admin guide, and creating
separate config examples for CentOS/RHEL and Debian/Ubuntu. Needs
clarification on chown/chmod.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
doc: Added new docs to index.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
doc: Created standalone doc for Keystone Integration.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
doc: Distro specific rgw.conf example.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
doc: Distro specific rgw.conf example.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
Merge branch 'master' of https://github.com/ceph/ceph into wip-doc-radosgw
Merge branch 'master' of https://github.com/ceph/ceph into wip-doc-radosgw
doc: Added rhel-6-server-optional-rpms repo.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
doc: Fixed inconsistent header.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
doc: Verified RHEL configuration.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
doc: Ensure fastcgi socket doesn't clash with gateway daemon socket.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
doc: New Admin Guide for Ceph Object Storage.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
doc: Quotas for Admin Ops API.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
doc: Index update and librados.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
doc: Fix hyperlink.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
Merge remote-tracking branch 'origin/wip-doc-radosgw-80'

Conflicts:
	doc/radosgw/config.rst