Ignore egg-info files.
Remove history and use backbone router instead.
Start routing in superdesk/livedesk/submenu.
Let Class contructor extend throw exception.

Don't ignore exception in class extend which makes it harder to see
what went wrong and fix it.
Fix context in refresh-menu handler.
Set backbone jquery if not set.
Remove duplicated method.

One method defined twice on same object.
Fix backbone/underscore loading.

Underscore is required for backbone but _ is overriden
via localization. Backbone is now loaded in top require
to make sure it gets underscore.