[libgovirt] Update NEWS file

[Christophe Fergeau <teuf src gnome org>]

commit db68a67aca99429cfa5cc7738dab0d739d6d100b
Author: Christophe Fergeau <cfergeau redhat com>
Date:   Thu Apr 17 21:28:27 2014 +0200

    Update NEWS file

 NEWS |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/NEWS b/NEWS
index b0a7193..7e9b2f9 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,12 @@
+0.3.1 -
+
+Changes since 0.3.1:
+
+- Handle cookies set by the oVirt instance in order to have some
+ 'persistant' authentication through the JSESSIONID cookie
+- Add support for VM pools
+- Various leak/memory-handling related bug fixes
+
 0.3.0 - October 29, 2013
 ========================