Remove module integration-tests, merge into compiler-tests

compiler/testData/integration/ant/js/simpleWithVarargMain/build.xml

@@ -0,0 +1,7 @@
+<project name="Ant Task Test" default="build">
+  <taskdef resource="org/jetbrains/jet/buildtools/ant/antlib.xml" classpath="${kotlin.lib}/kotlin-ant.jar"/>
+
+  <target name="build">
+    <kotlin2js src="${test.data}/root1" noStdlib="true" output="${temp}/out.js" main="call"/>
+  </target>
+</project>