Merge pull request #1919 from t61p/japanese-translation

Updated Japanese translation
Updated changelog
Renamed filter button 'Clear all' to 'Default'

Fixes #1920
Replaced 'Play' action by 'Operations' sub-menu
Moved 'Help' action bar item to 'Legend' menu
2.99.41 beta
Updated text
Layout improvement
update LT
update arabic translation
Warning for SocketTimeoutException (debug info)
Merge pull request #1922 from smiledexter/patch-64

Updated Lithuanian translation
Merge pull request #1923 from waleedhassan/patch-13

Update Arabic translation
Updated changelog
German and French translations updated.
Updated texts
Updated French translation
Improved French translation
Merge pull request #1927 from tonymanou/strings_fr

Updated French translation
Updated changelog