Apply animation effect to the dragged tab correctly, even if it will be moved to the position same to the original one
Apply animation effect to the dragged tab correctly, even if it will be moved to the position same to the original one

piroor/fxaddonlib-boxobject,piroor/fxaddonlib-namespace,piroor/fxaddonlib-arrowscrollbox-scroll-helper,piroor/fxaddonlib-jstimer,piroor/fxaddonlib-uninstallation-listener,piroor/fxaddonlib-stop-rendering,piroor/fxaddonlib-bookmark-multiple-tabs,piroor/fxaddonlib-prefs,piroor/fxaddonlib-stringbundle,piroor/fxaddonlib-confirm-popup,piroor/fxaddonlib-extensions,piroor/fxaddonlib-persistent-attributes,piroor/fxaddonlib-animation-manager,piroor/fxaddonlib-operation-history,piroor/fxaddonlib-autoscroll,piroor/fxaddonlib-confirm-tab