[gnome-online-accounts/gnome-3-18] Prepare 3.18.6

[Debarshi Ray <debarshir src gnome org>]

commit 70d2eadd519945bd5cfde9c1003c5371654f1eb8
Author: Debarshi Ray <debarshir gnome org>
Date:   Thu Aug 25 16:14:50 2016 +0200

    Prepare 3.18.6

 NEWS         |   23 +++++++++++++++++++++++
 configure.ac |    2 +-
 2 files changed, 24 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index c4e8822..b6d86c6 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,26 @@
+Overview of changes in 3.18.6
+=============================
+
+* Bugs fixed:
+ 756431 Fix a few leaks in goa-identity-service
+ 756495 identity: don't ignore almost all renewal requests
+ 762155 Skip EnsureCredentials if the account is disabled
+ 768845 kerberos: Don't leak the GSimpleAsyncResult and object_path when
+        signing in
+
+* Updated translations:
+ Czech
+ German
+ Hungarian
+ Indonesian
+ Lithuanian
+ Polish
+ Portuguese
+ Portuguese (Brazilian)
+ Slovenian
+ Swedish
+
+
 Overview of changes in 3.18.5
 =============================
 
diff --git a/configure.ac b/configure.ac
index 5d42da5..b58e5cc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 m4_define([goa_major_version], [3])
 m4_define([goa_minor_version], [18])
-m4_define([goa_micro_version], [5])
+m4_define([goa_micro_version], [6])
 m4_define([goa_nano_version], [0])
 
 m4_define([goa_base_version],