Attachment web resources are loaded even if they are not activated

Reproduction steps

1. Make sure annotation are not enabled by default.
2. Visit a page with 0 annotation
3. Check the networks tab of your browser debugger

Expected

The network tag contains only small pieces of javascript/css required to:

• open the annotation setting (in tmMoreActions droppdown
• listen for the annotation shortcuts
• open the annotations from the comment panel

Actual

All the javascript/css for the annotations is loaded, including everything required to manipulate annotations, even though they are likely to be useless by default.
In addition, annotations javascript/css is even loaded for users without edit rights on the current document.