New Features

• Model component names will now tab-complete when accessed as part of a ComponentSet (#380

General Improvements

• Keyword arguments to __init__ are now validated by ScipyOdeSimulator (#381), StochKitSimulator (#382), and CupSodaSimulator (#383)
• BioNetGen: Extra functions are now supported, including And, Or, Floor, Ceiling, Min, Max, Abs, and the constants pi and e (#373)
• SBML exporter: Observables and Expressions are now set by AssignmentRules (#370 and #372)

Bugfixes

• Fix Simulator initials_dict when set by array (#377)
• Fix BNGSimulator when tspan doesn't start at 0 (#379)
• Set a default module name for components when __name__ isn't set (#374)
• Fix StochKit export on Python 3 when lxml is installed (#375)
• Fix serialization of components that do not have a model weakref set (#386)
• Respect BngSimulator cleanup flag in __init__ (#385)