Changes

Translate to polish (#2539)

* Translate to polish

I will finish translate soon (do not accept this yet, I will convert this to UTF-8 after end this).
Have a nice day!

* upgrade messages_pl.propierties again

next translated messages...

* and again...

* Finish poland translate for citizens

Everything works, i translated ~~80-90% messages, this 10-20% are messages which I didnt translate because I didnt want do a mistake
Youre Welcome
 (commit: cf6cbaf)