The generation of the diagrams for the user manual requires a lot of manual work: trigger the generation and copying the graphs into the right directory. This generation process needs to be unified and automated. Ideally one script call, e.g. generate_graphs.sh, should trigger the generation process and copy the results into the correct directory.

The place where the diagram generation code i

The default background for signup page should be a blank background, it can be configure in two ways:

• A set of images, random picked when a user load the page
• A mosaic with the registered users' avatars