article.keywords defaults to empty list
Fixed critical threads bug
build_*_tree return lists of articles now instead of a total count
Citation and reference counts default to 0
Fixed stromlo example
Removed unnecessary? and lengthy text search in stromlo examples
whoops
whoops
search for authors properly
Updated README
Create LICENSE
Update README.md
Updated name of repo
Updated license in setup.py file -- thanks @dfm
Merge pull request #3 from dfm/master

Needs a license! Thanks @dfm!
ads.core.search will be renamed to ads.core.query in the future, so it ties in better with the astropy.astroquery API
ATM machine
s/search/query/
removed filter arg in query for place of database and properties args
added title arg for argument query, and switched to 'property' to be consistent with ads, even though it's a special python object