Add new features for braking for Open Rails

This will cover a variety of new features related to braking, including: - Electro-pneumatic brakes with BP being electrically controlled locally at each car. - Synchronize compressor startup for MU locomotives. - Add keyboard commands for overcharge and quick release. - Improve dynamic brake blending, including loc...

Unlimited amount of TCS controls for Open Rails

Currently the number of TCS controls is hard-coded. To extend the number, a CABViewControlType has to be generated for each control, which isn't very practical. At the moment 48 cab controls are available, which aren't enough when several TCSs with large amount of indicators (e.g. LZB) coexist. With this changes, th...