doc broken on readthedoc

[tshirtman]

https://readthedocs.org/builds/pyobjus/1138591/

/var/build/user_builds/pyobjus/checkouts/latest/docs/source/api.rst:166: WARNING: Title underline too short.

Pyobjus Objective C types
-------------
/var/build/user_builds/pyobjus/checkouts/latest/docs/source/api.rst:166: WARNING: Title underline too short.

Pyobjus Objective C types
-------------
/var/build/user_builds/pyobjus/checkouts/latest/docs/source/api.rst:267: WARNING: using old C markup; please migrate to new-style markup (e.g. c:function instead of cfunction), see http://sphinx-doc.org/domains.html
/var/build/user_builds/pyobjus/checkouts/latest/docs/source/api.rst:4: SEVERE: Duplicate ID: "module-pyobjus.objc_py_types".
/var/build/user_builds/pyobjus/checkouts/latest/docs/source/api.rst:384: WARNING: Inline emphasis start-string without end-string.
/var/build/user_builds/pyobjus/checkouts/latest/docs/source/quickstart.rst:11: WARNING: Title underline too short.

The simplest example
-----------------
WARNING: html_static_path entry u'/var/build/user_builds/pyobjus/checkouts/latest/docs/source/_static' does not exist

[Zen-CODE]

All these issues have been resolved over the last week of changes. Only the last issue in 'The simplest example' remains. Will sort that shortly.

[Zen-CODE]

The 'html_static_path' warning is bogus as the there are no static resources used. All seems good :-)