message: Use colors in karma run
diff: "scripts": {
  "precompile": "tsc -p tsconfig.json",
  "compile": "tsc -p tsconfig.json --declaration",
  - "test": "karma start",
  - "test-ci": "karma start",
  + "test": "karma start --colors",
  + "test-ci": "karma start --colors",
  "prepublish": "npm run compile"
  },
  "dependency-check": {
  