Fix issue where the navigation levels weren't displayed in the
html sidebar with the new read_the_docs theme.
This was due to the :titlesonly: directive in the high level
index.rst and also due to a stray newline in the parsed version
number.
Reported-by: Matthew Hall <mhall@mhcomputing.net>
Signed-off-by: John McNamara <john.mcnamara@intel.com>
ff82e08aa3