Clean up the unit tests.

- Make Python tests cwd-agnostic.
- Use boost::test.
- Add a benchmark.
- Use a library to clean up test/Makefile.am.


git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@665640 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/test/UnitTestMain.cpp b/test/UnitTestMain.cpp
new file mode 100644
index 0000000..75c2fb1
--- /dev/null
+++ b/test/UnitTestMain.cpp
@@ -0,0 +1,2 @@
+#define BOOST_TEST_MODULE thrift
+#include <boost/test/included/unit_test.hpp>