Allow the changing of Worksite start dates to avoid penalties and improve quality of data

Currently the only way for you to update the planned work start is to create a revision - which is a bit of a barrier and it takes a few days for the RCA to process. ​ If myWorksites were to accept start date changes (thus changing when the penalties kick in) without you having to go through a revision process it would improve the quality of data around start dates plus help people avoid fees.