[Fil 1232] updated validations for transfer method in Client SC#44

RafalMagrys wants to merge 11 commits intomainfidlabs/sla-allocator-contracts:mainfrom

FIL-1232-sla-client-sc-correctly-verify-beneficiary-expiration-when-creating-allocationsfidlabs/sla-allocator-contracts:FIL-1232-sla-client-sc-correctly-verify-beneficiary-expiration-when-creating-allocationsCopy head branch name to clipboard