added py-wheel package

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

@@ -0,0 +1,15 @@
+from spack import *
+
+class PyWheel(Package):
+    """A built-package format for Python."""
+
+    homepage = "https://pypi.python.org/pypi/wheel"
+    url      = "https://pypi.python.org/packages/source/w/wheel/wheel-0.26.0.tar.gz"
+
+    version('0.26.0', '4cfc6e7e3dc7377d0164914623922a10')
+
+    extends('python')
+    depends_on('py-setuptools')
+
+    def install(self, spec, prefix):
+        python('setup.py', 'install', '--prefix=%s' % prefix)