Major work on Registered Names

Changes include:

* Allowing renaming
* Tracking last-updated timestamps
* More stringent Unicode processing
* Way more unit tests
* Max name length reduction to 40 chars

Note: HSQLDB repository table changes

pom.xml

@@ -504,6 +504,12 @@
 			<artifactId>mail</artifactId>
 			<version>1.5.0-b01</version>
 		</dependency>
+		<!-- Unicode homoglyph utilities -->
+		<dependency>
+			<groupId>net.codebox</groupId>
+			<artifactId>homoglyph</artifactId>
+			<version>1.2.0</version>
+		</dependency>
 		<!-- Jetty -->
 		<dependency>
 			<groupId>org.eclipse.jetty</groupId>