Fixing pip install -> setup.py install and getting rid of deprecated...

Fixing pip install -> setup.py install and getting rid of deprecated BAYESWAVE_UTILS environment variable

etc/bayeswave-user-env.sh

@@ -13,7 +13,7 @@ pyminor=$(python -c 'import sys; print(sys.version_info[1])')
 # BayesWave
 # TODO we should deprecate this and enforce that everyone installing from source
 #   installs in an actual environment when they do so, then we will never need to update paths like this
-export PATH=$BAYESWAVE_UTILS_PREFIX/bin:${BAYESWAVE_UTILS_PREFIX}:${BAYESWAVE_PREFIX}/bin:${PATH}
+export PATH=${BAYESWAVE_PREFIX}/bin:${PATH}
 export LD_LIBRARY_PATH=${BAYESWAVE_PREFIX}/lib:${LD_LIBRARY_PATH}
 export LD_LIBRARY_PATH=${BAYESWAVE_PREFIX}/lib64:${LD_LIBRARY_PATH}
 export PYTHONPATH=${BAYESWAVE_PREFIX}/lib/python${pymajor}.${pyminor}/site-packages:${PYTHONPATH}

install.sh

@@ -44,7 +44,7 @@ echo "Installing to ${install_dir}"
 # Install python codes
 #
 pushd BayesWaveUtils
-python -m pip install --upgrade .
+python setup.py install --prefix ${install_dir} --force
 popd
 
 #