AP_HAL_FLYMAPLE: added documentation about safety of noInterrupts()/interrupts()
AP_InertialSensor: fix orientation of Flymaple sensors
AP_HAL_FLYMAPLE: Console is now a thin wrapper around uartA, consistent with AVR
AP_InertialSensor: Further Flymaple orientation fixes
AP_InertialSensor: Final Flymaple orientation fixes
AP_HAL_FLYMAPLE: UARTDriver now has correct implementation of txspace that looks at HardwareSerial ring buffer
build: added flymaple-upload target
Copter: make it easier for Arduino users to easily reduce flash space by turning off features
InertialNav: fix example sketch
AutoTest: increase timeout for GPS glitch test
AC_Fence: fix example sketch
Copter: move failsafe flags into structure
Copter: ignore switch changes during transitions in or out of radio failsafe
Copter: disable tuning during radio failsafe
Copter: ignore aux switch during radio failsafe
HAL_SMACCM: removed SMACCM HAL port

this port is no longer maintained or used. Pat asked me to remove it
Copter: removed SMACCM support
AP_Common: removed SMACCM support
AP_Compass: removed SMACCM support
AP_HAL: removed SMACCM support