ceph-test.install:  Add libcephfs-test.jar to package.

Signed-off-by: Gary Lowell  <gary.lowell@inktank.com>
rgw_user: Create RGWUser class.

Clean up the existing user operations in order to support a RESTful user
management api.

Signed-off-by: caleb miles <caleb.miles@inktank.com>