Adapt the code generator to work with the new Distance US Bricklet 2.0

Starting point: UltraSonicSensorGeneratorExtension.java
Old bricklet distance US header: Header
Old API: C/C++ API Distance US Bricklet
New API: C/C++ API Distance US Bricklet 2.0

1. Update C/C++ bindings for bricklet: bricklet_distance_us.c/h -> bricklet_distance_us_v2.c/h (zip found here: Bindings&Examples )
   Branch 4197 in: https://git.fortiss.org/fortissimo/ff1_libraries/brick
2. Adapt methods according to new API in UltraSonicSensorGeneratorExtension.java