[vala] Release 0.31.1

[Jürg Billeter <juergbi src gnome org>]

commit e78f0b9e8e3a1d0c941e3a142f838b64583b8937
Author: Jürg Billeter <j bitron ch>
Date:   Sun Feb 7 17:24:33 2016 +0100

    Release 0.31.1

 NEWS |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)
---
diff --git a/NEWS b/NEWS
index d1e5ac4..017b358 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,10 @@
+Vala 0.31.1
+===========
+
+ * Introduce [Version] attribute.
+ * Require and target GLib >= 2.32.
+ * Bug fixes and binding updates.
+
 Vala 0.30.0
 ===========