Add missing PATH from containers

containers/Singularity.0.3.3

@@ -8,6 +8,7 @@ container, providing the bilby_script and any additional arguments. E.g.,
 ./name_of_this_container.simg run_script.py
 
 %post
+export PATH="/opt/conda/bin:$PATH"
 pip install bilby==0.3.3
 
 %runscript

containers/Singularity.0.3.5

@@ -8,6 +8,7 @@ container, providing the bilby_script and any additional arguments. E.g.,
 ./name_of_this_container.simg run_script.py
 
 %post
+export PATH="/opt/conda/bin:$PATH"
 pip install bilby==0.3.5
 
 %runscript