Update greek translation

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>
Updated Japanese Translation
Merge pull request #533 from mikeNG/master

Updated Greek translation
Merge pull request #536 from WedyDQ10/patch-14

Updated Japanese Translation
Merge pull request #534 from tonymanou/master

Another update for the UI
1.9.5 beta