0.4:
- fix whitelisting websites, by using a site list, and not an url list
- add wait message when applying configuration
- hide inactive time control pane (the "time" netfilter module does
  not work out of the box in current kernel)

0.3:
- really quit gui when needed (like when packages instalaltion is
  cancelled, #39557)
- allow to add/remove users from users whitelist

0.2:
- adapt dansguardian language to system locale
- use scrolled window for user lists
- use stock icons for add/remove buttons
- do not allow to enter an url twice in blacklist/whitelist
- strip protocol when adding an url to blacklist/whitelist
- reload shorewall config if it has just been installed
- do not write conf if disabled
- do not write shorewall conf if shorewall disabled
- ask only one time to install packages (suggested by pterjan)
- rename icons (mostly for MCC)

0.1:
- initial release