startup with fl change disabled, add stop btn support#59

RussBerg merged 1 commit intomasterCanadian-Light-Source/pyStxm:masterfrom

58-when-the-software-starts-the-zone-plate-stage-moves-automatically-to-the-position-according-to-the-photon-energyCanadian-Light-Source/pyStxm:58-when-the-software-starts-the-zone-plate-stage-moves-automatically-to-the-position-according-to-the-photon-energyCopy head branch name to clipboard