upgraded to nunit 2.5.1 for running unit tests

integrated ncover for code coverage analysis
switched COM integration tests to explicit

test/Spring/Spring.Messaging.Tests/Spring.Messaging.Tests.build

@@ -1,5 +1,8 @@
 <?xml version="1.0" ?>
 <project name="Spring.Messaging.Nms.Tests" default="test" xmlns="http://nant.sf.net/schemas/nant.xsd">
+
+    <include buildfile="${spring.basedir}/common-project.include" />
+
 <!--
     Required properties:
       * current.bin.dir           - (path) root level to build to
@@ -33,6 +36,13 @@
                 <copy file="${project::get-base-directory()}/${project::get-name()}.dll.config"
                       tofile="${current.bin.dir}/${project::get-name()}.dll.config"/>
 	</target>
+
+    <target name="test" depends="build">
+        <!-- property name="test.assemblyname" value="${project::get-name()}" / -->
+        <call target="common.run-tests" />
+    </target>
+
+<!--
 	<target name="test" depends="build">
 		<nunit2outproc>
 			<formatter type="Plain" />
@@ -41,4 +51,5 @@
 			<test assemblyname="${current.bin.dir}/${project::get-name()}.dll" />
 		</nunit2outproc>
 	</target>
+-->
 </project>