ARM: Extend IRQ API, add NVIC based system reboot function.
LAN8720: Fix link state detection bug
CRC32: Fix API definition (the hardware accelerated version will be used now)
STM32: Merge DMA high/low status regs into one 64 bit register
ConfigStore: Add block size sanity check
STM32: Add register definitions for independent watchdog
ArtNetNode: The minimum required for DMX out on F207 seems to work now.
Add src/target/ACTIVE to .gitignore