recovered some stuff i lost with git stash
Add an additional flags passed to 'ptree' executable
switch branches
merging more stuff i lost. dont know why things keep disappearing
got sequence of experiments working well, and added excluded_fields to admin list_display
merged sequence_of_experiments branch
Merge pull request #6 from tomchristie/include-ptree-arguments

Add an additional flags passed to 'ptree' executable
started 3-player PD, now changing the design to ask 4 questions instead of 8. also not using auxiliary models anymore
about to merge from github
Merge branch 'master' of https://github.com/wickens/django-ptree