For openaadl/ocarina#102

    For openaadl/ocarina#244

Improve the generation of the vcd trace.
For openaadl/ocarina#244

the vcd file has the same name as the process to be executed

extend gqueue and types packages to support dispatch pattern from BA …

The latest RTEMS (2019/07) has restructured Leon/AMBA header files,
putting them under a grlib folder. Detect this by a combination of checks,
that depends on the fact that our custom cross build in TASTE
enables Ada (which Gaisler's RCC doesn't).

        For openaadl/ocarina#160

        For openaadl/polyorb-hi-c#31

        For openaadl/ocarina#222

        For openaadl/ocarina#161

        For openaadl/ocarina#176

        For openaadl/ocarina#175

          example by default