FR corrections and additions (SP, PL, CZ).

Cut down too long entries (as shown on below screenshot) and added missing entries.

http://i.gyazo.com/d8e12ed61ad6015ba9115f2d58a7bb4c.png
FR corrections.

Cut down too long entries, as seen on below screenshot:
http://i.gyazo.com/b6b9fa6847653889595bb9808bf1a9cb.png

Some adaptations for coherence's sake.
FR corrections.

Cut down too long entries:
http://i.gyazo.com/8d934b62cfe4279fa812dba4739c1961.png

Changed misplaced punctuation:
http://i.gyazo.com/78f6ba034b7ab4db735eee5679b969f3.png

Changed weird phrasing:
http://i.gyazo.com/60bc0abf468f1da98d954903cf23dec8.png

Less formal wording "Vous" -> "Tu" (Sie -> Du).
Merge pull request #982 from 11RDP-LoupVert/patch-27

FR corrections and additions (SP, PL, CZ).