message: fix translation import
diff: import { Component, Inject, OnInit } from '@angular/core';
  import { MdlDialogReference, MdlDialogService } from 'angular2-mdl';
  -import { TranslateService } from 'ng2-translate';
  +import { TranslateService } from '@ngx-translate/core';
  import moment = require('moment');
  