functionalizing out plotting code so that it's easier to do cross-list comparison
tweaks to the date parser so it doesn't fail on the odd Brazilian 2002 case
put dates on the activity charts
thicker interaction graph labels, and a fix to ref parsing
improving the README and including additional dependencies in setup.py
fixing README markdown
verbose mode when making graphs
more error handling on date parsing
condense plotting logic across mailing lists and improve ascendancy comparison
Update README.md

add a link to an alternative method for getting all the scipy packages
support matching on different sets of expressions
Merge branch 'master' of github.com:sbenthall/bigbang
Merge pull request #29 from seliopou/master

add pytz to requirements.txt, fix tests
Merge github.com:npdoty/bigbang into npdoty-configurable_extensions

Conflicts:
	bigbang/parse.py
	bin/plot_activity.py
Merge branch 'npdoty-configurable_extensions'
Merge branch 'master' of github.com:sbenthall/bigbang
Merge branch 'patch-1' of github.com:npdoty/bigbang into npdoty-patch-1
Merge branch 'npdoty-patch-1'
adding things to requirements.txt
adding Show Interaction Graph as an I Python example.