L10n updates for: gl

L10n updates for: gl
From translation svn revision: 23017

Authors:
Juan C. buno <oprisniki@gmail.com>

Stats:
75	44	source/locale/gl/LC_MESSAGES/nvda.po
11	3	user_docs/gl/changes.t2t
1	1	user_docs/gl/userGuide.t2t
 3 files changed, 87 insertions(+), 48 deletions(-)