[evolution/gnome-3-26] NEWS update for 3.26.6

[Milan Crha <mcrha src gnome org>]

commit 4d606c8e145c510b81857eccdd1a9294226b2ec2
Author: Milan Crha <mcrha redhat com>
Date:   Mon Mar 5 11:18:02 2018 +0100

    NEWS update for 3.26.6

 NEWS |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/NEWS b/NEWS
index 78e9f03..ca937fa 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,12 @@
+Evolution 3.26.6 2018-03-05
+---------------------------
+
+Bug Fixes:
+       Bug 793582 - Add Column dialog doesn't work with dark themes (Milan Crha)
+
+Miscellaneous:
+       [itip-formatter] Meeting request attendee response address not properly filled (Milan Crha)
+
 Evolution 3.26.5 2018-02-05
 ---------------------------