Added verbose option to turn off vo-warnings in Simbad queries, other fixes in docstrings
Extract IRSA query result from appropriate element of VOTable
Enable trivial IRSA unit test
Merge pull request #135 from lpsinger/irsa_query_votable

Extract IRSA query result from appropriate element of VOTable
Merge pull request #137 from jdnc/simbad-cleanup

Simbad cleanup