Added vulcanize under third_party/npm_modules

node_modules/vulcanize/node_modules/update-notifier/node_modules/semver-diff/package.json

Index: node_modules/vulcanize/node_modules/update-notifier/node_modules/semver-diff/package.json
diff --git a/node_modules/vulcanize/node_modules/update-notifier/node_modules/semver-diff/package.json b/node_modules/vulcanize/node_modules/update-notifier/node_modules/semver-diff/package.json
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@@ -0,0 +1,45 @@
+{
+  "name": "semver-diff",
+  "version": "2.0.0",
+  "description": "Get the diff type of two semver versions: 0.0.1 0.0.2 → patch",
+  "license": "MIT",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/sindresorhus/semver-diff"
+  },
+  "author": {
+    "name": "Sindre Sorhus",
+    "email": "sindresorhus@gmail.com",
+    "url": "http://sindresorhus.com"
+  },
+  "engines": {
+    "node": ">=0.10.0"
+  },
+  "scripts": {
+    "test": "mocha"
+  },
+  "files": [
+    "index.js"
+  ],
+  "keywords": [
+    "semver",
+    "version",
+    "semantic",
+    "diff",
+    "difference"
+  ],
+  "dependencies": {
+    "semver": "^4.0.0"
+  },
+  "devDependencies": {
+    "mocha": "*"
+  },
+  "readme": "# semver-diff [![Build Status](https://travis-ci.org/sindresorhus/semver-diff.svg?branch=master)](https://travis-ci.org/sindresorhus/semver-diff)\n\n> Get the diff type of two [semver](https://github.com/isaacs/node-semver) versions: `0.0.1 0.0.2` → `patch`\n\n\n## Install\n\n```sh\n$ npm install --save semver-diff\n```\n\n\n## Usage\n\n```js\nvar semverDiff = require('semver-diff');\n\nsemverDiff('1.1.1', '1.1.2');\n//=> 'patch'\n\nsemverDiff('0.0.1', '1.0.0');\n//=> 'major'\n\nsemverDiff('0.1.0', '0.1.0+foo');\n//=> 'build'\n\nsemverDiff('0.0.1', '0.0.1');\n//=> null\n\nsemverDiff('0.0.2', '0.0.1');\n//=> null\n```\n\n\n## API\n\n### semverDiff(versionA, versionB)\n\nReturns the difference type between two semver versions, or `null` if they're identical or the second one is lower than the first.\n\nPossible values: `'major'`, `'minor'`, `'patch'`, `'prerelease'`, `'build'`, `null`.\n\n\n## License\n\nMIT © [Sindre Sorhus](http://sindresorhus.com)\n",
+  "readmeFilename": "readme.md",
+  "bugs": {
+    "url": "https://github.com/sindresorhus/semver-diff/issues"
+  },
+  "homepage": "https://github.com/sindresorhus/semver-diff",
+  "_id": "semver-diff@2.0.0",
+  "_from": "semver-diff@^2.0.0"
+}