removed lxml dependency
Merge branch 'master' of github.com:astropy/astroquery into issue284-2
attempt to use BeautifulSoup in EsoClass._activate_form
fix detecting of form method
made code more idiomatic
use BeautifulSoup in EsoClass._login
Merge branch 'master' of github.com:astropy/astroquery into issue284-2
use BeautifulSoup in EsoClass.list_instruments
use BeautifulSoup in EsoClass.list_surveys
fixed bug (NameError) in EsoClass.list_instruments
Merge branch 'master' of github.com:astropy/astroquery into issue284-2
fix EsoClass._activate_form
Merge branch 'master' of github.com:astropy/astroquery into issue284-2
fixed remote ESO test test_SgrAstar_remotevslocal

call of ``.all()`` method was missing on numpy.ndarray
use beautifulsoup instead of lxml in Eso.data_retrieval

also use more Pythonic code
use beautifulsoup instead of lxml in Eso.get_headers
improved style of Eso.get_headers
added html5lib dependency
specify delimiter to avoid guessing failure
Merge pull request #1 from keflavich/issue284-2-ag

Fix python 3.3 issue