Add python-wsgiref-standalone

This is a standalone version of the wsgi ref library that comes
with python.
diff --git a/common/recipes-devtools/python/python-wsgiref-standalone_0.1.2.bb b/common/recipes-devtools/python/python-wsgiref-standalone_0.1.2.bb
new file mode 100644
index 0000000..5d4e81f
--- /dev/null
+++ b/common/recipes-devtools/python/python-wsgiref-standalone_0.1.2.bb
@@ -0,0 +1,5 @@
+SRCNAME = "wsgiref"
+SRC_URI = "https://pypi.python.org/packages/source/w/${SRCNAME}/${SRCNAME}-${PV}.zip;name=tarball file://LICENSE"
+SRC_URI[tarball.sha256sum] = "c7e610c800957046c04c8014aab8cce8f0b9f0495c8cd349e57c1f7cabf40e79"
+SRC_URI[tarball.md5sum] = "29b146e6ebd0f9fb119fe321f7bcf6cb"
+require python-wsgiref-standalone.inc