remove udplicate junit

nbproject/project.properties

@@ -80,7 +80,6 @@ run.jvmargs=
 run.test.classpath=\
     ${javac.test.classpath}:\
     ${build.test.classes.dir}:\
-    ${file.reference.junit-4.jar}:\
     ${file.reference.junit-4.jar}
 main.src.dir=src
 parser.src.dir=modules/parser/src