[ext] don't build libopencm3 stm32f2 as it is not used atm
Added example airframe file for Quadshot on master
[fix] bug fix in sht25 module
updated Quadshot airframe file
Merge pull request #449 from EwoudSmeur/autonomous_transition

Added example airframe file for Quadshot on master
[multimon] use -fPIC for all arch except 32bit i686