Adding documentation, updates to setup, and bayeswave-cpp-pipe
NOTE! This means that all executable names have changed!
bayeswave_cpp_pipe.py --> bayeswave-cpp-pipe
bayeswave_post.py --> bayeswave-cpp-post
pipeline_html_pages.py --> bayeswave-cpp-pipeline-html
html_helpers.py --> bayeswave-cpp-html
bayeswave_cpp_clean_frame.py --> bayeswave-cpp-clean-frame
There are warnings in bayeswave-cpp-pipe for this now