create a package.json for memo-parser, in preparation for possible in…

…dependent publishing.

also explicitly notes Node 4+ requirement

memo-parser/package.json

@@ -0,0 +1,25 @@
+{
+  "name": "memo-parser",
+  "version": "0.1.0",
+  "engines": { "node": ">=4" },
+  "description": "Memoizing wrapper for any ESLint-compatible parser module.",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/benmosher/eslint-plugin-import.git"
+  },
+  "keywords": [
+    "eslint",
+    "eslint-plugin-import",
+    "parser"
+  ],
+  "author": "Ben Mosher (me@benmosher.com)",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/benmosher/eslint-plugin-import/issues"
+  },
+  "homepage": "https://github.com/benmosher/eslint-plugin-import#readme"
+}