Jobshop component gantt to sort the tasks for an order according to the entrance time of the first component

LineGeneration does check if the finalSimulationTime is equal to the lastExitTime before deciding whether the simulation produced nothing or not

Also add missing names on properties

new plugin that sets the ExitJobShop to clear the pending events as soon as the last entity left the job-floor

ReadJSShifts plugin updated to create rolling patterns for a given (hard-coded) period of time. To be tested