Fix regression tests

Taught bitcoind to close the HTTP connection after it gets a 'stop' command,
to make it easier for the regression tests to cleanly stop.
Move bitcoinrpc files to correct location.
Tidied up the python-based regression tests.

qa/rpc-tests/python-bitcoinrpc/setup.py

@@ -0,0 +1,15 @@
+#!/usr/bin/env python
+
+from distutils.core import setup
+
+setup(name='python-bitcoinrpc',
+      version='0.1',
+      description='Enhanced version of python-jsonrpc for use with Bitcoin',
+      long_description=open('README').read(),
+      author='Jeff Garzik',
+      author_email='<jgarzik@exmulti.com>',
+      maintainer='Jeff Garzik',
+      maintainer_email='<jgarzik@exmulti.com>',
+      url='http://www.github.com/jgarzik/python-bitcoinrpc',
+      packages=['bitcoinrpc'],
+      classifiers=['License :: OSI Approved :: GNU Library or Lesser General Public License (LGPL)', 'Operating System :: OS Independent'])