Translation Update 2013-09-22

made ​​some modifications.
Translation Update 2013-09-22

Update strings for Snap-image mode.
Fixed the UV mapping settins for Image Plane that was using the same "full size" for any aspect ratio of a image.
Merge pull request #56 from Micheus/mv/bugs1.5.pre1e

Fixed the wrong UV mapping for Image Plane
Merge pull request #55 from tkbd/master

Fix Japanese translation for snap image