Add missing files

MANIFEST.in

@@ -1,4 +1,5 @@
 include CONTRIBUTING.rst
+include HISTORY.rst
 include LICENSE
 include README.rst
 

build-tools/build-for-pypi.sh

@@ -0,0 +1,7 @@
+#!/bin/sh
+# Packaging
+cd ..;sudo python setup.py sdist;sudo python setup.py install
+
+# Release
+# python setup.py register
+# python setup.py sdist upload