Merge pull request #447 from PX4/hil_usb_only

ROMFS/px4fmu_common/init.d/1000_rc_fw.hil

ROMFS/px4fmu_common/init.d/100_mpx_easystar

ROMFS/px4fmu_common/init.d/101_hk_bixler

ROMFS/px4fmu_common/init.d/31_io_phantom

ROMFS/px4fmu_common/init.d/cmp_test

makefiles/config_px4fmu-v2_default.mk

src/drivers/bma180/bma180.cpp

src/drivers/drv_accel.h

src/drivers/drv_baro.h

src/drivers/drv_gyro.h

src/drivers/drv_mag.h

src/drivers/drv_range_finder.h

src/drivers/ets_airspeed/ets_airspeed.cpp

src/drivers/hmc5883/hmc5883.cpp

src/drivers/l3gd20/l3gd20.cpp

src/drivers/lsm303d/lsm303d.cpp

src/drivers/mb12xx/mb12xx.cpp

src/drivers/meas_airspeed/meas_airspeed.cpp

src/drivers/mpu6000/mpu6000.cpp

src/drivers/ms5611/ms5611.cpp