angular/angular.js — pull request #6191 by paolodm (2014-02-08 15:49:51+00:00)
Title: feat($ngModule): Add warning message when a module is reset/replaced

This PR warns the user if they are replacing an existing module, i.e.

```js
foo.js: angular.module('modname', []).directive(......

bar.js: angular.module('modname', []).directive(......
```

Closes #6034