Enable mdv CI checking in OpenAPI.next branch

Author: MikeRalphson

.travis.yml

@@ -7,3 +7,12 @@ env:
 matrix:
   allow_failures:
     - env: VALIDATORS=tv4
+install:
+  - rm -rf ~/.nvm
+  - curl -L https://raw.githubusercontent.com/creationix/nvm/master/install.sh | sh
+  - source ~/.nvm/nvm.sh
+  - nvm install 6.1
+  - nvm use 6.1
+script:
+  - npm install
+  - node node_modules/mdv/mdv versions/3.*.md

package.json

@@ -24,6 +24,7 @@
     "json2yaml": "^1.0.3",
     "jsonschema": "^1.0.0",
     "map-stream": "^0.1.0",
+    "mdv": "^1.0.3",
     "mocha": "^1.21.3",
     "q": "^1.0.1",
     "request": "^2.39.0",