update Ractive version
update Ractive version

JeremyJonas/Ractive-decorators-sortable,ractivejs/Ractive-decorators-sortable,r-flash/Ractive-decorators-sortable,JeremyJonas/Ractive-decorators-sortable,r-flash/Ractive-decorators-sortable,ractivejs/Ractive-decorators-sortable