Modify gitignore and Dockerfile

Former-commit-id: 3c95c0f6

.gitignore

 test_data/*.MS
 Docker/scripts
+Docker/DP3
+Docker/Dysco
+Docker/STMAN
+Docker/idg
 *.sif
 # Byte-compiled / optimized / DLL files
 __pycache__/

Docker/Dockerfile

@@ -136,10 +136,6 @@ RUN chown lofaruser:lofaruser /home/lofaruser/.entrypoint && \
 
 WORKDIR /home/lofaruser
 
-COPY prefactor/skymodels/* /data/skymodels/
-COPY prefactor/rfistrategies/* /data/rfistrategies/
-COPY prefactor/solutions/ /data/solutions/*
-
 
 RUN chmod +rx /usr/local/bin/*
 ENTRYPOINT ["/home/lofaruser/.entrypoint"]