Merge branch 'f-hands-tracker' into develop
Merge branch 'develop' of github.com:bcrosnier/RideOnMotion into develop
Unbound Sensor
Init sensor and hands points
Merge remote-tracking branch 'origin/develop' into Optimization
Hands detection no longer works in the past (...)

- Variables are now set BEFORE checking them.
- Added skeleton count and reference to skeleton array.