add docs

Author: keflavich

docs/vsa/vsa.rst

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+.. doctest-skip-all
+
+.. _astroquery.vsa:
+
+******************************
+VSA Queries (`astroquery.vsa`)
+******************************
+
+The Vista Science Archive (VSA; http://horus.roe.ac.uk/vsa/index.html) shares a
+common interface with the :doc:`../ukidss/ukidss` archive.  Both are hosted
+by the Wide Field Astronomy Unit (WFAU; www.roe.ac.uk/ifa/wfau;
+:doc:`../wfau/wfau`).  Please see the UKIDSS documentation pages for
+instructions and examples.
+
+
+Reference/API
+=============
+
+.. automodapi:: astroquery.vsa
+    :no-inheritance-diagram:

docs/wfau/wfau.rst

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+.. doctest-skip-all
+
+.. _astroquery.wfau:
+
+********************************
+WFAU Queries (`astroquery.wfau`)
+********************************
+
+The Wide Field Astronomy Unit (WFAU; www.roe.ac.uk/ifa/wfau) hosts both the
+Vista Science Archive (VSA, :doc:`../vsa/vsa`) and the UKIDSS archive
+(:doc:`../ukidss/ukidss`).  Please see the UKIDSS documentation pages for
+instructions and examples.
+
+Reference/API
+=============
+
+.. automodapi:: astroquery.wfau
+    :no-inheritance-diagram: