Update Copyright in About for 2014

Signed-off-by: Justin Lecher <jlec@gentoo.org>
Merge pull request #228 from jlec/copyright

Update Copyright in About for 2014

Signed-off-by: David Aguilar <davvid@gmail.com>
git-cola v1.9.4

Signed-off-by: David Aguilar <davvid@gmail.com>