Updated French translation
update LT language

Update
Fixed some mistyping.
Fixed more mistyping.
Formated strings with full-width symbols.
Formatted more strings with full-width symbols.
Update polish language

I thought that the project is dead :)
Merge pull request #762 from tonymanou/patch-1

Updated French translation
Merge pull request #763 from smiledexter/patch-22

update LT language
Merge pull request #764 from jokies/master

Formatted strings with full-width symbols.
Merge pull request #765 from skibbipl/patch-17

Update polish language
Updated changelog