Synchronize common build file. Put back building of .NET 4.0 assemblies that was removed.
diff --git a/nant-common.xml b/nant-common.xml
index bf7a6ae..568f4d3 100644
--- a/nant-common.xml
+++ b/nant-common.xml
@@ -468,6 +468,7 @@
<exec program="nunit-console" failonerror="true" workingdir="build/${current.build.framework}/${current.build.config}">
<arg value="${NUnit.Projectfile}" />
<arg value="-labels" />
+ <arg value="-exclude=Manual" />
<arg value="-xml=Nunit.TestOutput.xml" />
</exec>
</if>