Added new target CoreF4

Added new target CoreF4

[URL="http://www.wvshare.com/product/Core407Z.htm"] - Board
Core407Z[/URL]
[URL="http://www.goodluckbuy.com/cjmcu-116-mpu-6500-module-integrated-
gravity-6-axis-gyro-accelerator-module-spi-iic.html"]- a MPU6500
Shield[/URL]
[URL="http://www.ebay.de/itm/GY-651-HMC5883L-BMP085-MWC-4-Axis-Flight-
Control-Sensor-Accessories-
Compass-/251261415952?pt=LH_DefaultDomain_77&hash=item3a8058f210"] -
GY-651 HMC5883L BMP085 or like[/URL]
[URL="http://www.ebay.de/itm/400605388459?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1497.l2649"]
- FlashCard[/URL]

up to 16 PWM-Outputs
8 (1 PPM) PWM Inputs
2 X SPI for the MPU6500 and the 2. for the FlashCard
1 x I2C for the mag and baro
more then 3 seriell connectors
more than one analog Input, for example to connect this
[URL="http://www.ebay.de/itm/301015847428?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1497.l2649"]Sensor[/URL]