Translate whatsnew/2.5 (#3313)

Closes #3174

Author: cmaureir

dictionaries/whatsnew_2.5.txt

@@ -32,6 +32,7 @@ Kurt
 Louko
 Lowe
 Lynn
+Nel
 Netlink
 Oleg
 Optik
@@ -55,21 +56,76 @@ Tillenius
 Walter
 Wd
 Weikart
+aee
 asignadoras
 autodetectada
+baf
+buf
+cammin
+chr
 contextlib
 coroutines
+db
 direccionar
+diritta
+download
+eb
+ee
 elinks
+execute
+fada
 hook
+httpd
+ih
+jpg
+kwds
+localcontext
+longest
+lower
 maildir
+medium
+menu
+mezzo
+my
+nel
 netlink
+nostra
+nsmallest
+numarray
 obmalloc
+popup
+prec
+price
+px
 pybench
+pythonapi
+qty
 reelaborado
 reutilizándolo
+ritrovai
+row
+rpartition
+share
+smarrita
 sprint
 sprints
+sqrt
+src
 ssize
+still
+stocks
+strfry
+subsystem
+svg
+symbol
+trans
+transaction
 tripleta
+ts
+unichr
+via
+where
+wraps
+wsgi
 wsgiref
+zerodict