SIMBAD new tests & criteria tweks, gallery correction
First pass at GAMA module.
Can return HDUList objects from GAMA queries.
Added tests from gama module.
Flagged GAMA tests as remote.
Fleshed out docstring.
Added documentation.
Corrected astropy reference in docs.
Changing to use Table instead of HDUList.
Merge pull request #217 from james-allen/gama

GAMA
Merge branch 'master' of github.com:astropy/astroquery
added a link to the gallery