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-jinja2/package.py

@@ -0,0 +1,25 @@
+from spack import *
+
+class PyJinja2(Package):
+    """
+    Jinja2 is a template engine written in pure Python. It provides
+    a Django inspired non-XML syntax but supports inline expressions 
+    and an optional sandboxed environment.
+    """
+
+    homepage = "http://jinja.pocoo.org/"
+    url      = "https://github.com/pallets/jinja/archive/2.8.tar.gz"
+
+    version('2.8'  , '4114200650d7630594e3bc70af23f59e')
+    version('2.7.3', '55b87bdc8e585b8b5b86734eefce2621')
+    version('2.7.2', '8e8f226809ae6363009b9296e30adf30')
+    version('2.7.1', '69b6675553c81b1087f95cae7f2179bb')
+    version('2.7'  , 'ec70433f325051dcedacbb2465028a35')
+
+    extends("python")
+    depends_on("py-setuptools")
+    depends_on("py-markupsafe")
+    
+    def install(self, spec, prefix):
+        python('setup.py', 'install', '--prefix=%s' % prefix)
+