Merge branch 'master' into master

package.json

@@ -15,7 +15,6 @@
     "@nestjs/microservices": "^4.5.8",
     "@nestjs/testing": "^4.5.5",
     "@nestjs/websockets": "^4.5.8",
-    "redis": "^2.7.1",
     "reflect-metadata": "^0.1.12",
     "rxjs": "^5.5.6",
     "typescript": "^2.6.2"
@@ -23,6 +22,7 @@
   "devDependencies": {
     "@types/node": "^9.3.0",
     "nodemon": "^1.14.1",
+    "tslint": "5.3.2",
     "ts-node": "^4.1.0",
     "tsconfig-paths": "^3.1.1"
   }