CapacityStation updated to output the utilization for every period and the total on
CapacityProjects to output the start and finish time on each station
CapacityStations also output a detailed workplan
dump 76 updated
comments added
Do not use non existant method Dream.None

Leaving method empty produces same result
CapacityStationExit only to output if it is the final one
new output widget capacity_utilisation_graph
display the first active reporting widget
CapacityStationController: use same keys than job shop for output schedule
update job schedule widget to support capacity project
update gantt widget to support capacity project