TODO list
  - server-side: write a ncurses interface to manage entropy database + spm interface + GLSA
  - make.profile support (saving profile information into the db)
  - implement pdepend support in dependencies sorting
  - implement package sets (meta packages list)
  - handle multiple versions within the same slot
  - implement notice board
  - implement configuration files snapshot tool
  - allow interactivity for games requiring CDs/DVDs
  - add changelog to packages
  - documentation + man page
  - packages.sabayonlinux.org interactivity (comments + images upload + connection to phpbb user db)
  - find a way to better handle real smartapps deps (need split PDEPEND?)

  Spritz:
    - configuration menu (equo.conf + others interface)
    - package masking menu
    - install tbz2
    - Popularity feature / Your Ego service
    - Category <-> Image dictionary (for the properties menu)
    - Skip Mirror buttons
    - button to stop the queue
    - show the number of packages found in a list

Notes:
- when supporting more than one ":" in atoms, remember to fix treeupdates functions accordingly