Add a new target KakuteF4wing

[jamming]

KakuteF4wing is made smaller and lighter. It cover an area of 25x30mm. 1- 6 PWM channel are: 2 motor pads and 4 servo with THT 2- 5 serial ports, one with inverter on the RX of a UART for traditional SBUS 3- I2C 4- analog OSD 5- Independent 5V 3A BEC for servo 6-16MB onboard flash memory 7- Based on STM32F405 8- Simple PDB with 2BECs (5V/3A) 9-2 ADC 10- Shunt resistance up to 90A.