Starting work on Account class
Add .to_frame method to Account
Merge branch 'master' into accounts
Merge branch 'master' into accounts
add .idea to .gitignore
Tools for getting transaction totals for subaccounts
Merge branch 'accounts' of https://github.com/synthicity/urbansim into accounts
add ability to pass flat feasibility table to developer

normally feasibility has a hierarchical index of (form, attribute) - this allows you to pass a dataframe of just attibutes when you're only developing one form at a time
pep8
Update LICENSE
tests of mnl_estimate compared to R's mlogit
tests of mnl_simulate compared to R's mlogit
prevent an error when calling to_frame before transactions have been added
Comments and docstrings
Change the mnl_simulate default to return probs
Merge pull request #132 from synthicity/mnl-tests

Tests comparing mnl code to R's mlogit
Fix the Travis/docs build script

A bit ago I changed the conda setup according to the conda docs,
but didn't update the documentation build script to reflect the
new environment. This fixes that.
pep8
Merge pull request #120 from synthicity/accounts

Account class for tracking money
Duck type pandas DataFrame and Series in sim framework

Rather than using isinstance to check if an object is a
DataFrame or Series, support objects that act like them by
checking for presence/absence of attributes.