Merged in trunk updates, including meta_contacts

Merged revisions 4951,4962-4969 via svnmerge from
svn://svn.gajim.org/gajim/trunk

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r4951 | nk | 2005-12-30 16:50:36 -0700 (Fri, 30 Dec 2005) | 1 line

fixes in greek transl
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r4962 | asterix | 2006-01-01 11:41:04 -0700 (Sun, 01 Jan 2006) | 2 lines

merge meta_contacts branch with trunk. Meta contacts are not in gajim yet, but framework is here. We now use gajim.contacts.many_functions() to handle contacts and groupchat_contacts.

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r4963 | asterix | 2006-01-01 11:43:24 -0700 (Sun, 01 Jan 2006) | 2 lines

correct contacts file

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r4964 | asterix | 2006-01-01 11:47:26 -0700 (Sun, 01 Jan 2006) | 2 lines

dict.remove() doesn't exists, it's del dict[]

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r4965 | asterix | 2006-01-01 11:50:15 -0700 (Sun, 01 Jan 2006) | 2 lines

some missing commits from branch

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r4966 | asterix | 2006-01-01 11:53:30 -0700 (Sun, 01 Jan 2006) | 2 lines

end of gc_contact.nick -> gc_contact.name

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r4967 | asterix | 2006-01-01 12:05:59 -0700 (Sun, 01 Jan 2006) | 2 lines

new ACE option: send_sha_in_gc_presence that allow to send sha info in groupchat presences

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r4968 | asterix | 2006-01-01 12:12:36 -0700 (Sun, 01 Jan 2006) | 2 lines

0.9.1-2 in debian that solve the group bug (commit [4924])

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r4969 | asterix | 2006-01-01 12:31:13 -0700 (Sun, 01 Jan 2006) | 2 lines

typo

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