UnitGroups: Limit max number of pushbacks for group members by some value
UnitGroups: Limit max number of pushbacks for group members by some value

To avoid infinite group exchanges if 2 groups compete for same locs on the map for their members after hungarian algorithm
reyandme/kam_remake,thibmo/kam_remake,reyandme/kam_remake,thibmo/kam_remake,thibmo/kam_remake,thibmo/kam_remake,reyandme/kam_remake,reyandme/kam_remake,reyandme/kam_remake,thibmo/kam_remake