translation update: es by Carlos
update GUI translation JA
Merge pull request #801 from yoichigmf/work_translation

translation update: ja by Yoichi
[labeling] Initial python unittest setup and some tests

- Note: some tests will fail until differences in platform dpi are worked out
If ignoreShapeEncoding is false, clear SHAPE_ENCODING after creating shapefile with SHAPE_ENCODING="" (fix #8440)
Spit: apply SHAPE_ENCODING to shape layer opening