Remove baseUrl

http://requirejs.org/docs/api.html#config-baseUrl

If no baseUrl is explicitly set in the configuration, the default value will be the location of the HTML page that loads require.js. If a data-main attribute is used, that path will become the baseUrl.
Merge branch 'patch-2' of git://github.com/robinboehm/angular-requirejs-seed into robinboehm-patch-2