ChibiOS: Pristine import of v2.6.6
ChibiOS: fix GPIOv2 conflict with st libs GPIO_TypeDef
pios_semaphore: add ChibiOS implementation
pios_mutex: add ChibiOS implementation
pios_thread: add ChibiOS implementation
pios_queue: add ChibiOS implementation
pios_com: add support for ChibiOS
pios/common: add support for ChibiOS
GenericI2CSensor/i2c_vm: add support for ChibiOS
System: add support for ChibiOS
pios/stm32f4xx: add pios_chibios_transition_priv.h
pios/stm32f4xx: add support for ChibiOS
pios stm32f4xx: added ChibiOS IRQ prologue and epilogue macros
pios/stm32f30x: add support for ChibiOS
pios.h: add chibios header for now to prevent redefinition of chip
ChibiOS: disable stm32f30x usb irq relocation for legacy compatibility
all flight: use pios_heap
pios_mpu6000: use worker thread
pios_l3gd20: use worker thread
osx pios_heap: added stub for PIOS_heap_get_free_size