AbstractApp: add default getTitle() implementation

It just uses the name from the @plugin annotation.

Author: ctrueden

src/main/java/org/scijava/app/AbstractApp.java

@@ -48,6 +48,11 @@ public abstract class AbstractApp extends AbstractRichPlugin implements App {
 	/** JAR manifest with metadata about the application. */
 	private Manifest manifest;
 
+	@Override
+	public String getTitle() {
+		return getInfo().getName();
+	}
+
 	@Override
 	public String getVersion() {
 		return getPOM() == null ? "Unknown" : getPOM().getVersion();