Update README.md

update config.lua horizon PID values

Merge branch 'master' of ssh://github.com/dridri/bcflight

rpi : Add source + precompiled DTBS for 4-pins DShot300 DPI driver

Merge pull request #5 from smarkoco/master update README for installation and building, & codec_api.h relative include path

Fix heading typo change duplicate "Dependency installation" into "Building `controller_pc`"

update README for installation and building, and make codec_api.h include path relative

video : add 'link' output to VideoEncoder abstract class, allowing encoders to output though sockets and other high-speed connections controller : add gyroscopes filtered D-term to telemetry data stabilizer : allow to set global PID scale factors in config + added PT1 filter on gyroscopes PID D-term

rpi : kill DShotDriver if stabilizer thread crashes

controller: let main() start controller threads when ready