added several modules

var/spack/packages/py-scipy/package.py

@@ -0,0 +1,15 @@
+from spack import *
+
+class PyScipy(Package):
+    """Scientific Library for Python."""
+    homepage = "https://pypi.python.org/pypi/scipy"
+    url      = "https://pypi.python.org/packages/source/s/scipy/scipy-0.15.0.tar.gz"
+
+    version('0.15.0', '639112f077f0aeb6d80718dc5019dc7a')
+
+    extends('python')
+    depends_on('py-nose')
+    depends_on('py-numpy')
+
+    def install(self, spec, prefix):
+        python('setup.py', 'install', '--prefix=%s' % prefix)