message: update moment -> 2.22
diff: },
  "dependencies": {
  "@angular-mdl/core": "5.0.0",
  - "@angular/animations": "4.4.6",
  - "@angular/common": "4.4.6",
  - "@angular/compiler": "4.4.6",
  - "@angular/core": "4.4.6",
  - "@angular/forms": "4.4.6",
  - "@angular/http": "4.4.6",
  - "@angular/platform-browser": "4.4.6",
  - "@angular/platform-browser-dynamic": "4.4.6",
  - "@angular/router": "4.4.6",
  + "@angular/animations": "5.2.9",
  + "@angular/common": "5.2.9",
  + "@angular/compiler": "5.2.9",
  + "@angular/core": "5.2.9",
  + "@angular/forms": "5.2.9",
  + "@angular/http": "5.2.9",
  + "@angular/platform-browser": "5.2.9",
  + "@angular/platform-browser-dynamic": "5.2.9",
  + "@angular/router": "5.2.9",
  "@mseemann/prism": "0.0.1",
  "core-js": "2.5.1",
  "custom-event-polyfill": "^0.3.0",
  "match-sorter": "2.0.0",
  - "moment": "^2.18.1",
  + "moment": "^2.22.0",
  "rxjs": "5.5.2",
  "systemjs": "0.20.19",
  "zone.js": "0.8.18"
  },
  "devDependencies": {
  - "@angular/compiler-cli": "4.4.6",
  - "@angular/platform-server": "4.4.6",
  + "@angular/compiler-cli": "5.2.9",
  + "@angular/platform-server": "5.2.9",
  "@types/chai": "3.5.0",
  "@types/core-js": "0.9.46",
  "@types/gulp": "4.0.3",
  