Add a few more python packages

py-Genshi
py-astroid
py-jinja2
py-logilab-common
py-markupsafe
py-mistune
py-prettytable
py-py2neo
py-storm

var/spack/repos/builtin/packages/py-markupsafe/package.py

@@ -0,0 +1,25 @@
+from spack import *
+
+class PyMarkupsafe(Package):
+    """
+    MarkupSafe is a library for Python that implements a unicode 
+    string that is aware of HTML escaping rules and can be used 
+    to implement automatic string escaping. It is used by Jinja 2,
+    the Mako templating engine, the Pylons web framework and many more.
+    """
+    
+    homepage = "http://www.pocoo.org/projects/markupsafe/"
+    url      = "https://github.com/pallets/markupsafe/archive/0.23.tar.gz"
+
+    version('0.23', '1a0dadc95169832367c9dcf142155cde')
+    version('0.22', '7a2ac7427b58def567628d06dc328396')
+    version('0.21', 'aebcd93ee05269773c8b80bb6c86fc2f')
+    version('0.20', '0c1fef97c8fd6a986d708f08d7f84a02')
+    version('0.19', '64b05361adb92c11839fc470e308c593')
+
+    extends("python")
+    depends_on("py-setuptools")
+
+    def install(self, spec, prefix):
+        python('setup.py', 'install', '--prefix=%s' % prefix)
+