* Refactor out the usage of enthought.util.numerix to remove the dependency this module has on enthought.util. * Refactor the state_pickler.py module to break the need to import enthought.tvtk at all.
* Refactor out the usage of enthought.util.numerix to remove the dependency this module has on enthought.util. * Refactor the state_pickler.py module to break the need to import enthought.tvtk at all.