minor changes
Merge branch 'master' into functional
switched step methods to be more functional
added some utility funtions
removed unused function
readme updated
readme updated
readme updated
Merge branch 'functional'
fixed a bug in hmc
Revert "removed unused function"

This reverts commit dae695753d6f93782fd0200ad1ffa1e0cbba77bc.
minor cleanup
first draft of split hmc
first draft of split hmc
split hmc testing
split_hmc now looks like it works
Fixed ImportError for submodules
Merge remote branch 'fonn/master'
Merge pull request #3 from fonnesbeck/master

Fixed ImportError for submodules
turned simpletest into a tutorial