properly parse / override catalogue specification
added regression tests
Merge pull request #308 from keflavich/splatalogue_fixes

Bugfix: Splatalogue line list specification
added top20 and band selection
bugfixes, refactor to validate frequency ranges
minor docstringing
rename tests to indicate how little they test
Add QueryWithLogin to __all__ in query.py
Minor RST docstring fixes in utils.
Add API docs for query and utils modules to docs
Add a developer documentation section to the top-level docs page.
Fix wording in docs page as suggested by @keflavich.
change install requirements
Skip doctest for download_list_of_fitsfiles
Merge pull request #309 from keflavich/splatalogue_top20

Add Top20 and Band (Basic) searching
Merge pull request #304 from cdeil/issue_304

Generate API docs for astroquery.utils and astroquery.query
Fix sphinx links in docs
Fix lots of sphinx formatting and links in docstrings
Turn nitpicky mode off in sphinx docs build
Merge pull request #306 from cdeil/issue_306

Fix Sphinx API docs links