Refactoring and some minor fixes of RasPi generator and extensions.

org.fortiss.af3.platform.raspberry/plugin.xml

...tiss/af3/platform/raspberry/generator/executable/.ratings

...m/raspberry/generator/executable/HeaderCopyGenerator.java

...f3/platform/raspberry/generator/executable/brick/.ratings

...latform/raspberry/generator/executable/framework/.ratings

.../platform/raspberry/generator/executable/gamepad/.ratings

.../platform/raspberry/generator/executable/library/.ratings

...form/raspberry/generator/executable/motorcontrol/.ratings

...latform/raspberry/generator/executable/rumblepad/.ratings

...rtiss/af3/platform/raspberry/generator/extension/.ratings

...spberry/generator/extension/CanBusGeneratorExtension.java

...y/generator/extension/CanConnectorGeneratorExtension.java

...raspberry/generator/extension/CanTransmissionCatalog.java

.../generator/extension/ConsoleOutputGeneratorExtension.java

...raspberry/generator/extension/MultiUnitMainGenerator.java

...ry/generator/extension/PWMActuatorGeneratorExtension.java

...ry/generator/extension/RaspberryPIGeneratorExtension.java

...aspberry/generator/extension/SingleUnitMainGenerator.java

...af3/platform/raspberry/generator/extension/brick/.ratings

...enerator/extension/brick/BrickGeneratorExtensionBase.java