added some further SSSP and bootloader checks
suppress some warnings in case no GPIO signals have been defined
Introduced a switch to completely disable SSSP (thanks to S. Welzel)
The BOARD_VERSION macro is now optional.
Introduced some basic stack introspection functionality to threads.According information is now given for the shell thread via the 'module:info' command.
replaced calls of 'currp' by the correct access function chThdGetSelfX()
Introduced a POSIX-like thread hierarchy system in ChibiOS (addad a patch) and adapted AMiRo-OS accordingly.In the process ChibiOS has been updated as well.
minor enhancement of the shell thread main function declaration
All contents of the os/ folder has been moved one directory up.