display easy DL versions for the users

src/main/java/org/bioimageanalysis/icy/deeplearning/versionmanager/version/AvailableDeepLearningVersions.java

@@ -61,7 +61,10 @@ public class AvailableDeepLearningVersions
     		DeepLearningVersion coinc = nVersions.stream()
     				.filter(v -> vv.getPythonVersion().equals(v.getPythonVersion()))
     				.collect(Collectors.toList()).get(0);
-    		if (coinc != null && coinc.getVersion().replace(".", ""))
+    		if (coinc != null && coinc.isJavaVersionBigger(vv))
+    			continue;
+    		else
+    			nVersions.remove(coinc);
     		nVersions.add(vv);
     	}
     	return nVersions;

src/main/java/plugins/danyfel80/deeplearningdownloader/DeepLearningVersionSelector.java

@@ -2,6 +2,7 @@ package plugins.danyfel80.deeplearningdownloader;
 
 import java.awt.event.WindowListener;
 import java.io.IOException;
+import java.util.List;
 import java.util.Map;
 import java.util.function.Function;
 import java.util.stream.Collectors;
@@ -39,12 +40,24 @@ public class DeepLearningVersionSelector extends EzPlug implements EzStoppable,
     private final static Map<String, DeepLearningVersion> versions;
     static
     {
-        versions = AvailableDeepLearningVersions.loadCompatibleOnly().getVersions().stream()
+        versions = getDisplayMapWithoutPythonRepeated();
+    }
+    
+    /**
+     * Create map to display the available Deep Learning versions for naive users.
+     * only the DL framework, python version and whether is GPU or CPU
+     * @return map to let naive users select the wanted DL version
+     */
+    private static Map<String, DeepLearningVersion> getDisplayMapWithoutPythonRepeated() {
+    	List<DeepLearningVersion> allVersions = AvailableDeepLearningVersions.loadCompatibleOnly().getVersions();
+    	List<DeepLearningVersion> vList = AvailableDeepLearningVersions.removeRepeatedPythonVersions(allVersions);
+	    Map<String, DeepLearningVersion> map = vList.stream()
 		        .collect(Collectors.toMap(
 		                v -> v.getEngine() + "-" + v.getPythonVersion()
 		                + (v.getCPU() ? "-" + DeepLearningVersion.cpuKey : "")
 		                + (v.getGPU() ? "-" + DeepLearningVersion.gpuKey : ""),
 		                Function.identity()));
+	    return map;
     }
 
     /**