fix(paeckchen-core): reduce workload per turnaround (#261)
fix(paeckchen-core): reduce workload per turnaround (#261)

Only bundling 4 modules per turnaround will reduce the workload during bundling. This leads to far
more reponse UIs.

ISSUES CLOSED: #255
paeckchen/paeckchen,KnisterPeter/paeckchen,KnisterPeter/paeckchen