docs - Add an index for the command line utilities

Change-Id: I03376a9159c3ef6c2b65cce417a217db68e8c246
docs - Prevent eventlet exception during docs generation

build_sphinx has a lot of spurious tracebacks, We don't
really need this check for document generation

Change-Id: Id9442c5902918592c4c242cc66975062cf9f2461
Merge "docs - Add an index for the command line utilities"
Merge "docs - Prevent eventlet exception during docs generation"