readthedocs support and correcting minor typos

This includes various new files that support Jenkins in auto-generating readthedocs documentation.
Invoking the command "tox -e docs,docs-linkcheck" in the docs directory can be used to test this.

Change-Id: I7857f6bea4b8c024e151df23778b1b07c50c6422
Signed-off-by: czichy <thoralf.czichy@nokia.com>
diff --git a/docs/conf.yaml b/docs/conf.yaml
new file mode 100644
index 0000000..435a23b
--- /dev/null
+++ b/docs/conf.yaml
@@ -0,0 +1,3 @@
+---
+project_cfg: oran
+project: asn1-documents