Update repo to only keep pipe-related files

BayesWaveUtils/README.md

CMakeLists.txt

Dockerfile

README.md

bayeswave.spec.in

bayeswave_pipe/.gitignore

bayeswave_pipe/__init__.py

bayeswave_pipe/bayeswave_pipe_utils.py

build.sh

docker-entrypoint.sh

etc/bayeswave-user-env.sh

install.sh

scripts/bayeswave_pipe

setup.py

src/AUTHORS

src/BayesLine.c

src/BayesLine.h

src/BayesWave.c

src/BayesWave.h

src/BayesWaveCleanFrame.c