add distribution to variables
make distributions real classes
Bounded + discrete + multivariate as classes
remove quickclass use
finish removing quickclass
del quickclass
rm quickclass
make __new__ work with pickling
random bug fixes
no basestring in python 3
make random variables formal classes
convert logp references to logpt and logpc to fastlogp
py3 fix
move fn() into model and give find_MAP a better error message
move RV stuff into model
remove debug statements
fix test_examples and examples
fix transform
py3 fixes
make loosepointfunc take model