weechat: update 0.3.7

[nefar@…]

Version 0.3.7 is available! This is a major release, with lot of bugs fixed and major new features. Among the new features:

• support of Scheme scripts (new plugin "guile")
• support of Python 3.x (but version 2.x still recommended)
• add "weechat" protocol in relay plugin for remote interfaces, like QWeeChat
• new option irc.color.mirc_remap to remap mirc colors in irc messages
• new options irc.look.highlight_{server|channel|pv} to customize or disable default nick highlight
• new option "capabilities" in irc servers (to enable some client capabilities on connection)
• new option weechat.history.max_buffer_lines_minutes to limit buffer history by time
• use extended regex in /filter, /ignore and /list
• add support of flags in regular expressions and highlight options
• add URL transfer in plugin API (with hook_process and hook_process_hashtable)
• add translations in japanese
• add doc for relay protocol
• add developer's guide
• many bugs fixed.

For complete list of new features and bugs fixed, please look at development blog or ChangeLog.