Added user profile system to the core module.
Moved /user/{uid} from auth module to core module.
Added possibility to add html before and after a cms form. (useful to add a form before or after, as nested form are forbidden).
Now theme can be installed using roc install command.
Added CMS_USER.profile_name .
Improved module managements with install vs enable.
- enabled/disabled status can also be stored in database.
Install procedure do not install all available modules anymore.
