mvnormal test runs
worked out bugs in mv test
worked out bugs in mv test
improve mvnormal test
fixed tests
split up tests
add wishart test
new tests for some distributions
improve tests
fixed up tests
better tests for mvnormal, fix bug in Dirichlet
add tests and fix bugs in multinomial
fix python 3 issue
remove debug line
Merge pull request #390 from pymc-devs/scipy_dist_tests

Add rest of multivariate distribution tests