Code review comment for lp:~zsombi/ubuntu-ui-toolkit/35-options-panel-swipe

321 + , xAxisMoveThresholdGU(1.5)
322 , overshoot(UCUnits::instance().gu(2))

let's do the x-axis threshold like the overshoot, so:
xAxisMoveThreshold(UCUnits::instance().gu(1.5))