AMiRo-OS

introduced a new hook 'AMIROOS_CFG_SYSINFO_HOOK' to add module specific code when printing system information

SSSP: BCB message type (aos_ssspbcbmessage_t) is now packed

Moved the aos_alldconf.h file to the modules/ folder.

Makefile structure revised:
- Module specific tests nor come with individual makefiles, which include the general test code.
- Board configuration (e.g. connected breakout module) can now be set in Makefile or via CLI.

MSI implemented