Now using urllib for SDSS data retrieval, added routines to fetch ALFALFA catalog and spectra.
Added to alfa docstring.
Now using urllib for SDSS data retrieval, added routines to fetch ALFALFA catalog and spectra.
Added to alfa docstring.
Merge branch 'master' of https://github.com/mirochaj/astroquery

Conflicts:
	astroquery/sdss/core.py
Merge pull request #86 from mirochaj/master

Added ALFALFA query tool and made a few revisions to SDSS.