[evolution-ews] NEWS update for 3.27.3

[Milan Crha <mcrha src gnome org>]

commit 742c3b2e350d14e9173f340c7c2e87cd99564e71
Author: Milan Crha <mcrha redhat com>
Date:   Mon Dec 11 11:15:16 2017 +0100

    NEWS update for 3.27.3

 NEWS |   16 ++++++++++++++++
 1 files changed, 16 insertions(+), 0 deletions(-)
---
diff --git a/NEWS b/NEWS
index d4fba51..d7bc7a0 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,19 @@
+Evolution-EWS 3.27.3 2017-12-11
+-------------------------------
+
+Bug Fixes:
+       Bug 790450 - Check response headers for credential expiration hints (Milan Crha)
+
+Miscellaneous:
+       [ECalBackendEws] Prevent crash when item has no MIME content set (Milan Crha)
+       Correct arguments of g_dngettext() added in the previous commit (Milan Crha)
+
+Translations:
+       Mario Blättermann (de)
+       Marek Cernocky (cs)
+       Piotr Drąg (pl)
+       Kukuh Syafaat (id)
+
 Evolution-EWS 3.27.2 2017-11-13
 -------------------------------