update Japanese translation of launcher
Update distribute.rpy
Update distribute.rpy
Merge pull request #240 from vbkaisetsu/launcher-ja

update Japanese translation of launcher
Merge pull request #239 from javimat/patch-1

Update distribute.rpy
Update updater.rpy

Two typos corrected.
Merge pull request #241 from javimat/patch-1

Update updater.rpy