Refactor code

test/usageTests/reqJsApp.js

@@ -20,7 +20,7 @@ require([], function () {
       console.log(mermaid)
       mermaid.init()
       assert.equal(window.d3.selectAll('path')[0].length, 8,
-                'drew 8 paths')
+        'drew 8 paths')
       done()
     })
   })

test/usageTests/simple.js

@@ -1,9 +0,0 @@
-/**
- * Created by knut on 15-03-07.
- */
-// define('simple', function () {
-//   var simple = {
-//     data: 'info'
-//   }
-//   return simple
-// })