Documentation: Modified conf.py to allow building on ReadTheDocs
Documentation: Modified conf.py to allow building on ReadTheDocs

This commit now automatically calls the extension and
instrumentation documention generator and calls Sphinx-api tool
to allow documention generation on ReadTheDocs.

jimboatarm/workload-automation,bjackman/workload-automation,jimboatarm/workload-automation,jimboatarm/workload-automation,jimboatarm/workload-automation,jimboatarm/workload-automation,jimboatarm/workload-automation,bjackman/workload-automation,bjackman/workload-automation,bjackman/workload-automation,bjackman/workload-automation,bjackman/workload-automation