AbstractScriptLanguage: use better default version

Author: ctrueden

src/main/java/org/scijava/script/AbstractScriptLanguage.java

@@ -38,6 +38,7 @@
 import javax.script.ScriptEngineFactory;
 
 import org.scijava.plugin.AbstractRichPlugin;
+import org.scijava.util.VersionUtils;
 
 /**
  * Abstract superclass for {@link ScriptLanguage} implementations.
@@ -116,7 +117,7 @@ public List<String> getNames() {
 
 	@Override
 	public String getLanguageVersion() {
-		return "0.0";
+		return VersionUtils.getVersion(getClass());
 	}
 
 	@Override