FileHandle: implement getName()

Author: gab1one

src/main/java/org/scijava/io/location/FileLocation.java

@@ -69,4 +69,9 @@ public URI getURI() {
 		return getFile().toURI();
 	}
 
+	@Override
+	public String getName() {
+		return file.getName();
+	}
+
 }