I imported Czech strings to 3.9 x branch…

I imported Czech stringsString A string is a translatable part of the software. A translation consists of a multitude of localized strings. to 3.9.x branch and now there are 199 %? Could you please look at it? I could use Development branch, but some users are suggesting strings also for 3.9.x. It is annoying, it is not possible to use this branch, but is visible for users. Also in 3.9.1 there will be some stringString A string is a translatable part of the software. A translation consists of a multitude of localized strings. changes and we should be able to build package from this branch.