simon/SCCD: The SCCD (Statecharts + Class Diagrams) compiler and runtime. @ aed0f352e4bee41f487e7d51a5f8f53436cc0925

Joeri Exelmans 96ee45a964 Add readme		3 lat temu
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day_atlee	96ee45a964 Add readme	3 lat temu
features	91a048eedb Declare event parameters for in/out events in statechart interface. Simplify interpreter: Events no longer have integer ID's, use string compare instead. Implemented event parameters in Rust.	4 lat temu
semantics	57b0349e58 Fixed some tests	4 lat temu
xml_syntax	7be18b138b Move and remove some stuff	4 lat temu