[mousetweaks] Add information about skipped versions to NEWS file

[Francesco Fumanti <frfumanti src gnome org>]

commit 12cedf5c0336a571034fc64c13aa76848cc23515
Author: Francesco Fumanti <francesco fumanti gmx net>
Date:   Mon Sep 5 18:33:32 2011 +0200

    Add information about skipped versions to NEWS file

 NEWS |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/NEWS b/NEWS
index 5f713e6..3412311 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,8 @@
+Version 3.1.5 and 3.1.90
+------------------------
+
+These versions have been skipped
+
 Version 3.1.4
 -------------