Imported Upstream version 0.4.1~git20140212+8ec80b9
Merge tag 'upstream/0.4.1_git20140212+8ec80b9'

Upstream version 0.4.1~git20140212+8ec80b9
Update changelog.

Signed-off-by: Kouhei Maeda <mkouhei@palmtb.net>