clean up some sphinx warnings

Change-Id: I8c2d925e8b27b4740227af0be3ab5d6f7153ec38
Signed-off-by: Hansen, Tony (th1395) <th1395@att.com>
Issue-ID: DCAEGEN2-3399
Signed-off-by: Hansen, Tony (th1395) <th1395@att.com>
Signed-off-by: Vijay Venkatesh Kumar <vv770d@att.com>
Signed-off-by: Hansen, Tony (th1395) <th1395@att.com>
143 files changed