Add implementation of path ops

src/pathops/main.cpp

Index: src/pathops/main.cpp
===================================================================
--- src/pathops/main.cpp	(revision 0)
+++ src/pathops/main.cpp	(revision 0)
@@ -0,0 +1,16 @@
+/*
+ * Copyright 2012 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "Test.h"
+
+using namespace skiatest;
+
+int main(int /*argc*/, char** /*argv*/) {
+    Test tester;
+    tester.run();
+    return 0;
+}