Further tweaks to step detection
Further tweaks to step detection

spacetelescope/asv,giltis/asv,airspeed-velocity/asv,pv/asv,mdboom/asv,pv/asv,waylonflinn/asv,airspeed-velocity/asv,giltis/asv,qwhelan/asv,mdboom/asv,airspeed-velocity/asv,edisongustavo/asv,mdboom/asv,giltis/asv,waylonflinn/asv,pv/asv,qwhelan/asv,mdboom/asv,spacetelescope/asv,qwhelan/asv,edisongustavo/asv,spacetelescope/asv,waylonflinn/asv,airspeed-velocity/asv,edisongustavo/asv,spacetelescope/asv,pv/asv,qwhelan/asv