chore(travis): use github flavored markdown for nightly changelog

gulpfile.js

@@ -13,7 +13,7 @@ var dgeni = require('dgeni');
 var es = require('event-stream');
 var htmlparser = require('htmlparser2');
 var lunr = require('lunr');
-var markdown = require('markdown').markdown;
+var marked = require('marked');
 var mkdirp = require('mkdirp');
 var yaml = require('js-yaml');
 
@@ -80,7 +80,9 @@ gulp.task('changelog', function(done) {
   }, function(err, data) {
     if (err) return done(err);
     if (toHtml) {
-      data = markdown.toHTML(data);
+      data = marked(data, {
+        gfm: true
+      });
     }
     fs.writeFileSync(dest, data);
     done();

package.json

@@ -45,14 +45,12 @@
     "event-stream": "3.1.0",
     "gulp-strip-debug": "^0.3.0",
     "gulp-footer": "^1.0.4",
-    "gulp-twitter": "0.0.3"
+    "gulp-twitter": "0.0.3",
+    "marked": "^0.3.2"
   },
   "licenses": [
     {
       "type": "MIT"
     }
-  ],
-  "dependencies": {
-    "markdown": "^0.5.0"
-  }
+  ]
 }