issue #156, #159, fixed defaultValue error
issue #156, #159, fixed defaultValue error

jsvalley/ng2-datetime-picker,ng2-ui/datetime-picker,ng2-ui/ng2-datetime-picker,ng2-ui/datetime-picker,jsvalley/ng2-datetime-picker,ng2-ui/datetime-picker,jsvalley/ng2-datetime-picker,ng2-ui/ng2-datetime-picker,jsvalley/ng2-datetime-picker,ng2-ui/ng2-datetime-picker