Re-add linter to monorepo-scripts but with tslint-config dep at earlier version to avoid cyclical dependency

packages/monorepo-scripts/package.json

@@ -20,7 +20,9 @@
         "url": "https://github.com/0xProject/0x-monorepo/issues"
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/monorepo-scripts/README.md",
+    "comment": "// We purposefully use an older version of tslint-config here to avoid creating an import cycle",
     "devDependencies": {
+        "@0xproject/tslint-config": "0.4.8",
         "@types/glob": "^5.0.33",
         "@types/node": "^8.0.53",
         "shx": "^0.2.2",

packages/monorepo-scripts/tslint.json

@@ -0,0 +1,3 @@
+{
+    "extends": ["@0xproject/tslint-config"]
+}