[i18n] Updated translations for pt_BR

[Luis Felipe Marzagao]

Hello:

Updated translations for pt_BR as of 2010-12-20:

http://www.mediafire.com/file/8icujlznh2xb0rz/horde-pt_BR-20101220.tar.gz

Horde modules translated were:

(mnemo)  H3 (2.2.5-cvs)
(kronolith) H3 (2.3.6-cvs)
(turba) H3 (2.3.6-cvs)
(imp) H3 (4.3.10-cvs)
(mimp) H3 (1.1.4-cvs)
(ingo) H3 (1.2.6-cvs)
(gollem) H3 (1.1.3-cvs)
(horde) 3.3.12-cvs
(nag) H3 (2.3.7-cvs)
(wicked) H3 (1.0-cvs)

Thanks.
Luis Felipe