Update version to 0.9.4
Update version to 0.9.4

dmaclach/libPhoneNumber-iOS,wheniwork/libPhoneNumber-iOS,wheniwork/libPhoneNumber-iOS,dmaclach/libPhoneNumber-iOS,iziz/libPhoneNumber-iOS,dmaclach/libPhoneNumber-iOS,iziz/libPhoneNumber-iOS,dmaclach/libPhoneNumber-iOS,iziz/libPhoneNumber-iOS,wheniwork/libPhoneNumber-iOS,wheniwork/libPhoneNumber-iOS,iziz/libPhoneNumber-iOS,dmaclach/libPhoneNumber-iOS,wheniwork/libPhoneNumber-iOS,iziz/libPhoneNumber-iOS