Issue #29 - Moved fUML.Library and fUML.Test under builtin test package.

- Also updated the builtin library to use org.modeldriven.fuml.library
implementation classes.

Author: seidewitz

org.modeldriven.fuml/pom.xml

@@ -342,7 +342,7 @@
 							not excluded -->
 						<!-- <exclude>**/load/**</exclude> -->
 						<exclude>**/load/*MagicDrawProfile*</exclude> <!-- needs work -->
-						<exclude>**/builtin/*LoopNode*</exclude>
+						<!-- <exclude>**/builtin/*LoopNode*</exclude> -->
 						<!-- <exclude>**/model/**</exclude> -->
 						<!-- <exclude>**/builtin/**</exclude> -->
 						<!-- <exclude>**/library/**</exclude> -->