Thrift: Python test improvements.

Summary:
- Add a serialization test for forwards/backwards compatibility.
- Hook the Python tests up to "make check".
- Miscellaneous changes to the Python tests.

Reviewed By: mcslee

Test Plan: Ran the test.


git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@665480 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/configure.ac b/configure.ac
index 94a0f10..fd29a0f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -121,6 +121,7 @@
   lib/py/Makefile
   if/Makefile
   test/Makefile
+  test/py/Makefile
 ])
 
 AC_OUTPUT