fix package whence cometh URLError and deal with ascii.csv being
undefined in 0.3
add stable to travis
remove support for astropy 0.3.2 on python 3: table.read doesn't work on
ESO tables in this case
Merge pull request #336 from keflavich/astropy_0.3.2_fixes

Astropy 0.3.2 fixes
copy some of astropy's coverage stuff over to travis
.travis syntax error?
added the astropy install command.  Thanks @jwoillez!
Merge pull request #337 from keflavich/travis_for_coverage

Travis for coverage