Remove junit 3.x and hope it doesn't break everything

nbproject/project.properties

@@ -5,7 +5,6 @@ file.reference.fest-swing-junit-1.0b1.jar=lib/fest-swing-junit-1.0b1.jar
 file.reference.fest-util-0.4.jar=lib/fest-util-0.4.jar
 file.reference.miglayout.jar=lib/miglayout-3.6.3.jar
 file.reference.junit-4.jar=lib/junit-4.1.jar
-file.reference.junit-3.jar=lib/junit-3.8.1.jar
 
 doccheck.path=doccheck.jar
 doccheck.dir=reports/doccheck/