message: fix(rxjs): Back to setting rxjs dependency to a fixed version.
diff: "@angular/platform-browser-dynamic": "~2.3.1",
  "@angular/forms": "~2.3.1",
  "@angular/router": "~3.3.1",
  - "rxjs": "~5.0.0-rc.4",
  + "rxjs": "5.0.0-rc.4",
  "reflect-metadata": "~0.1.8",
  "parse5": "1.3.2",
  "punycode": "1.3.2",
  