Prepare for 4.21 release

* NEWS: Update for 4.21 release.
2018-02-13 23:00:00 +00:00 · 2018-02-13 23:00:00 +00:00 · 51630c2002
commit 51630c2002
parent 9748b92038
1 changed files with 1 additions and 1 deletions
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@ -1,4 +1,4 @@
-Noteworthy changes in release ?.?? (????-??-??)
+Noteworthy changes in release 4.21 (2018-02-13)
 ===============================================

 * Changes in behaviour