Remove karma et al

ui/package.json

@@ -51,7 +51,6 @@
     "babel-preset-stage-0": "^6.16.0",
     "babel-runtime": "^6.5.0",
     "bower": "^1.7.7",
-    "chai": "^3.5.0",
     "compression-webpack-plugin": "^1.1.8",
     "concurrently": "^3.5.0",
     "core-js": "^2.1.3",
@@ -76,14 +75,6 @@
     "jest": "^22.4.2",
     "jsdom": "^9.0.0",
     "json-loader": "^0.5.7",
-    "karma": "^2.0.0",
-    "karma-cli": "^1.0.1",
-    "karma-mocha": "^1.3.0",
-    "karma-phantomjs-launcher": "^1.0.2",
-    "karma-sourcemap-loader": "^0.3.7",
-    "karma-verbose-reporter": "^0.0.6",
-    "karma-webpack": "^2.0.9",
-    "mocha": "^5.0.1",
     "mustache": "^2.2.1",
     "node-sass": "^4.5.3",
     "on-build-webpack": "^0.1.0",