Fix setup.

MANIFEST.in

-include src/*.h
-include src/*.hpp
+include src/cpp/*.h
+include src/cpp/*.hpp
+include src/wrapper/*.h
+include src/wrapper/*.hpp
 include LICENSE
 include test/*.py
 include test/clean.sh
+
+include ez_setup.py
+include configure
+include Makefile.in
+include aksetup_helper.py

setup.py

@@ -36,7 +36,7 @@ def main():
       ("SELF_CHECK", 1) ,
       ]
 
-    INCLUDE_DIRS = conf["BOOST_INC_DIR"]
+    INCLUDE_DIRS = conf["BOOST_INC_DIR"] + ["src/cpp"]
     LIBRARY_DIRS = conf["BOOST_LIB_DIR"]
     LIBRARIES = conf["BOOST_PYTHON_LIBNAME"]