Cleaned up the main repository and removed files that are either experimental, deprecared or that will not go in the first release. Removed the Tools main menu item since we will not provide any tools in the first release.
Cleaned up stochssapp.py and removed code and module imports that are not being used.
Added module level documentation to stochkit.py
Added module level documentation for model.py
Added 'Vilar' example.
Removed Vilar example from examplemodels.py. It was not working properly (and served no purpose) for the GAE app.
Fixed bug that caused simulations of models with  custom propensity functions to fail.
Proposal for how to incorporate mass-action shortcut.
Work in progress on adding tau-leaping option in simulation manager
Added tau-leaping options to the newstochkitenseble form
tau-leaping options added to the form newstochkitensemble. The local execution has not yet been updated to parse the additional input
local execution supports tau_leaping and parses advanced options. numpy imports removed since they do not work in the modified SDK
added check not to overwrite exsisiting directories
Species' listing changed
Species' listing changed
Minor cleanup of menues to remove items not to be include in the first version
removed the numerics folder since the content of it should not be included in the first release
Fixed Mass Action
Fixed issues #2,#8
Fixed issues #2,#8