use_statuses_api now returns tweets, not just saving to file
make apiwrapper flexibly use user ID numbers or screen names
adding mentionball script
add dependencies list to README
line breaks to preserve 80 characters a line
reducing hops on snowball
abstract out caching logic from lookup method
condense cache directory preparation
fix indentation
change get_friends method to use abstraction
fix mentionball to use networkx and export to gexf
add error handling to sn_or_ui checker
cleaning up apiwrapper -- minus code cruft
refactor for readability or something
changes to mentionball script--now do lookup for followers_count attribute
fixes to get lookupMulti working again. I really need some unit tests
update timeout error code to work better with v1.1 API
fix ui_or_sn function to renamed variable
better exception handling in mentionball.py
print type of failed id_or_sn query to user