ALFALFA refactor in progress
alfalfa test setup
fixed imports
trivial format change
sdss & alfalfa refac
pep8 refactor
sdss pep8
completed refactor?
added test data for alfalfa
alfalfa tests pass
it should be possible to __init__ with no args
don't log in unless username/pw are specified
Merge pull request #195 from keflavich/ukidss_init

UKIDSS init doesn't need to login by default
Merge pull request #198 from keflavich/alfalfa_refactor

ALFALFA refactor
so far only minor changes to fermi
more work on FERMI LAT query tool

Conflicts:

	astroquery/fermi/core.py
fermi refactor - more progress
fermi queries still fail but at least the tests won't bug anyone any
more
fermi tests pass!  Still questionable whether they do anything...
added fermi data