Add CI step: mdv markdown validation

Author: MikeRalphson

.gitignore

@@ -1,3 +1,7 @@
 # MAC OS
 
 .DS_Store
+
+# Node.js (for CI testing)
+
+node_modules/

.travis.yml

@@ -0,0 +1,6 @@
+language: node_js
+node_js:
+  - "6"
+script:
+  - npm test
+

README.md

@@ -1,5 +1,6 @@
 # The RESTful API Modeling Language (RAML) Spec
 
+[![Build Status](https://travis-ci.org/raml-org/raml-spec.svg?branch=master)](https://travis-ci.org/raml-org/raml-spec)
 [![Gitter](https://img.shields.io/gitter/room/nwjs/nw.js.svg?maxAge=2592000)](https://gitter.im/raml-org/raml-spec)
 
 **The current version of the RAML specification is 1.0 - and you can find it [here](https://github.com/raml-org/raml-spec/blob/master/versions/raml-10/raml-10.md).**

package.json

@@ -0,0 +1,31 @@
+{
+  "name": "raml-spec",
+  "version": "1.0.0",
+  "description": "RESTful API Modeling Language",
+  "main": "index.js",
+  "scripts": {
+    "test": "node node_modules/mdv/testRunner README.md versions"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/raml-spec/raml-spec.git"
+  },
+  "keywords": [
+    "raml",
+    "rest",
+    "restful",
+    "api",
+    "modeling",
+    "language"
+  ],
+  "author": "http://raml.org/",
+  "license": "Apache-2.0",
+  "bugs": {
+    "url": "https://github.com/raml-spec/raml-spec/issues"
+  },
+  "homepage": "https://github.com/raml-spec/raml-spec#readme",
+  "dependencies": {
+    "mdv": "^1.0.6",
+    "node-readfiles": "^0.2.0"
+  }
+}