Some code generator cleanup and file header unification.

...form/raspberry/generator/executable/CanBusExecutable.java

...aspberry/generator/executable/CanConnectorExecutable.java

...aspberry/generator/executable/CanTransmissionCatalog.java

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

...aspberry/generator/executable/MultiUnitMainGenerator.java

...raspberry/generator/executable/PWMActuatorExecutable.java

...raspberry/generator/executable/RaspberryPIExecutable.java

...spberry/generator/executable/SingleUnitMainGenerator.java

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

...ecutable/framework/ISingletonInitializableExecutable.java

...berry/generator/executable/gamepad/Button1Executable.java

...berry/generator/executable/gamepad/Button2Executable.java

...berry/generator/executable/gamepad/Button3Executable.java

...berry/generator/executable/gamepad/Button4Executable.java

...erry/generator/executable/gamepad/ButtonL1Executable.java

...erry/generator/executable/gamepad/ButtonL2Executable.java

...erry/generator/executable/gamepad/ButtonR1Executable.java

...erry/generator/executable/gamepad/ButtonR2Executable.java

...y/generator/executable/gamepad/Left_StickXExecutable.java

...y/generator/executable/gamepad/Left_StickYExecutable.java