Friday Updates

* Cleared out deprecated functions.
* Re-organizing of matlab files.
* Modified behavior of viscore and viscore_connect.
* Automatic generation of default settings from a matlab function (see
make_caster_default_settings)
* Created brand-new revised display gui and basic control panel (see
vis_gui_revised and vis_sliders_2 or load vis_tests)
* Improved Documentation (a bit)