Change dependency markdownlint to markdownlint-cli

markdownlint-cli is the recommended cli for the markdownlint package
See https://www.npmjs.com/package/markdownlint#related

Unit tests should now fail due to markdownlint actually linting md files

Author: 4U6U57

package.json

@@ -34,8 +34,8 @@
   "scripts": {
     "lint:editorconfig": "eclint check git-open* readme* .travis.yml",
     "lint:package": "pjv --recommendations --warnings",
-    "lint:readme": "node ./node_modules/markdownlint/lib/markdownlint.js --config markdownlint.json README.md",
-    "lint:man": "node ./node_modules/markdownlint/lib/markdownlint.js --config markdownlint.json git-open.1.md",
+    "lint:readme": "markdownlint --config markdownlint.json README.md",
+    "lint:man": "markdownlint --config markdownlint.json git-open.1.md",
     "man": "marked-man --version \"git-open $npm_package_version\" --manual \"Git manual\" --section 1 git-open.1.md > git-open.1",
     "test": "npm run unit && npm run lint:package && npm run lint:man && npm run lint:readme && npm run lint:editorconfig",
     "unit": "bats test/",
@@ -44,7 +44,7 @@
   "dependencies": {},
   "devDependencies": {
     "eclint": "^2.1.0",
-    "markdownlint": "^0.2.0",
+    "markdownlint-cli": "^0.7.1",
     "marked-man": "^0.2.1",
     "package-json-validator": "^0.6.1"
   }