fix print_help and add an exception for HARPS
add HARPS to listed instruments, update remote test for listing
Merge pull request #412 from keflavich/eso_repro

fix ESO's print_help, add HARPS/FEROS support
changelog for PR #412
add ALMA query tool [WIP]
remove __session reference (it was wrong)
it works!
added login capability
check if already logged in
docstrings
add tests
remove row limit
add remote tests (minimal)
add supporting files for tests
fixes related to remote tests
unicode, my old nemesis
initial docs: wip, they're only 1/4 done
docs!  and update API to match the way I used it in the docs
minor test fix - tests pass
py3 fix