Update ng2-datepicker.ts (#34)
Update ng2-datepicker.ts (#34)

Fixes bug: Month always starts on monday (at least with the recent moment.js)
ozturki/ng2-datepicker,em-gei/ng2-datepicker,schmop/ng2-datepicker,ozturki/ng2-datepicker,ozturki/ng2-datepicker,schmop/ng2-datepicker,em-gei/ng2-datepicker,xavics/ng2-datepicker,jkuri/ng2-datepicker,GNURub/ngx-datepicker,jkuri/ng2-datepicker,GNURub/ngx-datepicker,jkuri/ng2-datepicker,schmop/ng2-datepicker,xavics/ng2-datepicker,xavics/ng2-datepicker,em-gei/ng2-datepicker,GNURub/ngx-datepicker