Move networks to another repository (#970)

* add networks as a submodule

* add it to the build script

Author: baltzell

.gitmodules

@@ -4,3 +4,6 @@
 [submodule "validation/advanced-tests/data"]
 	path = validation/advanced-tests/data
 	url = https://code.jlab.org/hallb/clas12/coatjava/advanced-tests
+[submodule "etc/nnet"]
+	path = etc/data/nnet
+	url = https://code.jlab.org/hallb/clas12/coatjava/networks

build-coatjava.sh

@@ -110,6 +110,7 @@ download () {
           cd $src_dir > /dev/null
           git lfs install
           git submodule update --init etc/data/magfield
+          git submodule update --init etc/data/nnet
           if $downloadData; then git submodule update --init validation/advanced-tests/data; fi
           cd - > /dev/null
         else

etc/ejml/ejmlclas12.network

@@ -65,7 +65,7 @@ public boolean init() {
         try {
             criteria = Criteria.builder()
                 .setTypes(float[][].class, float[][].class)
-                .optModelPath(Paths.get(ClasUtilsFile.getResourceDir("CLAS12DIR","etc/nnet/dn/cnn_autoenc_sector1_nBlocks2.pt")))
+                .optModelPath(Paths.get(ClasUtilsFile.getResourceDir("CLAS12DIR","etc/data/nnet/dn/cnn_autoenc_sector1_nBlocks2.pt")))
                 .optEngine("PyTorch")
                 .optTranslator(DCDenoiseEngine.getTranslator())
                 .optProgress(new ProgressBar())