api - add unit visibility to plan show and index
api - add unit visibility to plan show and index

2015SebINF1340/dmptool,derDaywalker/dmptool,2015SebINF1340/dmptool,derDaywalker/dmptool,2015SebINF1340/dmptool,derDaywalker/dmptool,derDaywalker/dmptool