New binary with MPU6500 support

Revamped drv_mpu to autodetect and support all currently used Invensense devices

New release with MSP support for fixed wing in configurator

New airplane tab in configurator for fixed wing settings.

release_2015-06-27: BMP280 support and fixed wing updates

Support for BMP280 barometer (afromini amaze), reversed (but now correct) servo midrc handling. Check servo travel direction after upgrading and reverse if necessary.
Fix throttle limiter on fixed wing.

release_2015-03-27: Improved support for custom servo mixer, requires configurator updat…

Improved support for custom servo mixer, requires configurator update as well.
Support for SyncPWM on simonk firmware.
Brushed motors PWM frequency is now in configurator GUI.