Version 0.0.2 is available!

News since last version are:
- added commands /rehash and /restart
- command & auto-join channels when connected to server
- new commands for alias: /alias, /unalias (new section in config file)
- config is now saved automatically when quitting WeeChat, /save command added
- new commands for servers: /server, /connect, /disconnect
- added autoconnect flag for each server in config file
- added "look_set_title" option in config file
- term window title is modified with WeeChat name and version
- CTCP version returns more info (about OS)
- many bugs fixed (including nicklist display bug).