Add status change signal to cycle task
Add status change signal to cycle task

CycleTaskGroupObjectTask should be able to tell when it's status is
changed. This listener is needed because updating parent instances
destroys the current objects history.

hyperNURb/ggrc-core,NejcZupec/ggrc-core,selahssea/ggrc-core,NejcZupec/ggrc-core,VinnieJohns/ggrc-core,andrei-karalionak/ggrc-core,vladan-m/ggrc-core,uskudnik/ggrc-core,hasanalom/ggrc-core,AleksNeStu/ggrc-core,hyperNURb/ggrc-core,j0gurt/ggrc-core,uskudnik/ggrc-core,j0gurt/ggrc-core,andrei-karalionak/ggrc-core,jmakov/ggrc-core,hyperNURb/ggrc-core,selahssea/ggrc-core,hyperNURb/ggrc-core,kr41/ggrc-core,j0gurt/ggrc-core,andrei-karalionak/ggrc-core,plamut/ggrc-core,andrei-karalionak/ggrc-core,uskudnik/ggrc-core,hasanalom/ggrc-core,jmakov/ggrc-core,vladan-m/ggrc-core,edofic/ggrc-core,josthkko/ggrc-core,plamut/ggrc-core,vladan-m/ggrc-core,vladan-m/ggrc-core,edofic/ggrc-core,prasannav7/ggrc-core,josthkko/ggrc-core,VinnieJohns/ggrc-core,jmakov/ggrc-core,kr41/ggrc-core,prasannav7/ggrc-core,AleksNeStu/ggrc-core,VinnieJohns/ggrc-core,edofic/ggrc-core,edofic/ggrc-core,NejcZupec/ggrc-core,josthkko/ggrc-core,j0gurt/ggrc-core,kr41/ggrc-core,plamut/ggrc-core,prasannav7/ggrc-core,jmakov/ggrc-core,prasannav7/ggrc-core,hasanalom/ggrc-core,selahssea/ggrc-core,AleksNeStu/ggrc-core,josthkko/ggrc-core,hasanalom/ggrc-core,hyperNURb/ggrc-core,hasanalom/ggrc-core,kr41/ggrc-core,vladan-m/ggrc-core,AleksNeStu/ggrc-core,jmakov/ggrc-core,uskudnik/ggrc-core,plamut/ggrc-core,NejcZupec/ggrc-core,selahssea/ggrc-core,VinnieJohns/ggrc-core,uskudnik/ggrc-core