[sextante] edited/added saga descriptions
[pyqgis-console] more encoding fix.
[pyqgis-console] fixes translation strings: avoids UnicodeEncode error
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