Move away from deprecated gulp-util

package.json

@@ -68,6 +68,7 @@
     "@types/sinon": "^1.16.36",
     "@types/webpack": "^4.4.10",
     "@types/winreg": "^1.2.30",
+    "ansi-colors": "^3.2.3",
     "asar": "^0.14.0",
     "chromium-pickle-js": "^0.2.0",
     "clean-css": "3.4.6",
@@ -80,6 +81,7 @@
     "eslint": "^3.4.0",
     "event-stream": "3.3.4",
     "express": "^4.13.1",
+    "fancy-log": "^1.3.3",
     "glob": "^5.0.13",
     "gulp": "^3.8.9",
     "gulp-atom-electron": "^1.19.2",
@@ -100,7 +102,6 @@
     "gulp-tsb": "2.0.5",
     "gulp-tslint": "^8.1.2",
     "gulp-uglify": "^3.0.0",
-    "gulp-util": "^3.0.6",
     "gulp-vinyl-zip": "^2.1.2",
     "husky": "^0.13.1",
     "innosetup-compiler": "^5.5.60",