added unit testing, and started implementing unit tests...phew

node_modules/p-limit/package.json

@@ -0,0 +1,83 @@
+{
+  "_from": "p-limit@^2.0.0",
+  "_id": "p-limit@2.2.0",
+  "_inBundle": false,
+  "_integrity": "sha512-pZbTJpoUsCzV48Mc9Nh51VbwO0X9cuPFE8gYwx9BTCt9SF8/b7Zljd2fVgOxhIF/HDTKgpVzs+GPhyKfjLLFRQ==",
+  "_location": "/p-limit",
+  "_phantomChildren": {},
+  "_requested": {
+    "type": "range",
+    "registry": true,
+    "raw": "p-limit@^2.0.0",
+    "name": "p-limit",
+    "escapedName": "p-limit",
+    "rawSpec": "^2.0.0",
+    "saveSpec": null,
+    "fetchSpec": "^2.0.0"
+  },
+  "_requiredBy": [
+    "/p-locate"
+  ],
+  "_resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.2.0.tgz",
+  "_shasum": "417c9941e6027a9abcba5092dd2904e255b5fbc2",
+  "_spec": "p-limit@^2.0.0",
+  "_where": "/Users/josh.burman/Projects/braid/node_modules/p-locate",
+  "author": {
+    "name": "Sindre Sorhus",
+    "email": "sindresorhus@gmail.com",
+    "url": "sindresorhus.com"
+  },
+  "bugs": {
+    "url": "https://github.com/sindresorhus/p-limit/issues"
+  },
+  "bundleDependencies": false,
+  "dependencies": {
+    "p-try": "^2.0.0"
+  },
+  "deprecated": false,
+  "description": "Run multiple promise-returning & async functions with limited concurrency",
+  "devDependencies": {
+    "ava": "^1.2.1",
+    "delay": "^4.1.0",
+    "in-range": "^1.0.0",
+    "random-int": "^1.0.0",
+    "time-span": "^2.0.0",
+    "tsd-check": "^0.3.0",
+    "xo": "^0.24.0"
+  },
+  "engines": {
+    "node": ">=6"
+  },
+  "files": [
+    "index.js",
+    "index.d.ts"
+  ],
+  "homepage": "https://github.com/sindresorhus/p-limit#readme",
+  "keywords": [
+    "promise",
+    "limit",
+    "limited",
+    "concurrency",
+    "throttle",
+    "throat",
+    "rate",
+    "batch",
+    "ratelimit",
+    "task",
+    "queue",
+    "async",
+    "await",
+    "promises",
+    "bluebird"
+  ],
+  "license": "MIT",
+  "name": "p-limit",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/sindresorhus/p-limit.git"
+  },
+  "scripts": {
+    "test": "xo && ava && tsd-check"
+  },
+  "version": "2.2.0"
+}