Additional feature for #46
Indication that calculations are in progress (right now tabs are closed during the calculations, and are opening when the calculations are complete) - if the campaign has larger amount of activities, it could take a bit more time, and the user has no indication that he/she should wait a bit for the calculations to complete.
Additional feature for #46 Indication that calculations are in progress (right now tabs are closed during the calculations, and are opening when the calculations are complete) - if the campaign has larger amount of activities, it could take a bit more time, and the user has no indication that he/she should wait a bit for the calculations to complete.