Extend class/method docs and publish as user guide

Minor changes to simplify the SDL wrapper methods, none functional.

Bump version to 1.1.2.

Signed-off-by: Lott, Christopher (cl778h) <cl778h@att.com>
Change-Id: Ie1d8ace03315bfd9a75aadc933aa66cf3be3e7ff
diff --git a/docs/rmr_api.rst b/docs/rmr_api.rst
index a7f0362..69caf59 100644
--- a/docs/rmr_api.rst
+++ b/docs/rmr_api.rst
@@ -1,3 +1,7 @@
+.. This work is licensed under a Creative Commons Attribution 4.0 International License.
+.. SPDX-License-Identifier: CC-BY-4.0
+.. Copyright (C) 2020 AT&T Intellectual Property
+
 RMR Python Bindings
 ===================