Added update_vector helper in order to simplify set_target_*_velocity, and corrected a log statement.
Added update_vector helper in order to simplify set_target_*_velocity, and corrected a log statement.

SkewedAspect/precursors-server,SkewedAspect/precursors-server,SkewedAspect/precursors-server,SkewedAspect/precursors-server