Flesh out directory structure for project.

tests/test_basic.py

@@ -0,0 +1,12 @@
+import unittest
+
+from context import pointcnn
+
+class BasicTests(unittest.TestCase):
+    """ Basic test cases """
+
+    def test_example(self):
+        self.assertTrue(True)
+
+if __name__ == "__main__":
+    unittest.main()