[gcr] Update release to 3.15.90

[Stefan Walter <stefw src gnome org>]

commit e9f5621fb3af8c47f913ffeb6746a3d07adfbc18
Author: Stef Walter <stefw gnome org>
Date:   Wed Feb 25 20:50:12 2015 +0100

    Update release to 3.15.90

 NEWS         |    5 +++++
 configure.ac |    4 ++--
 2 files changed, 7 insertions(+), 2 deletions(-)
---
diff --git a/NEWS b/NEWS
index 44cf7de..38e4040 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,8 @@
+gcr 3.15.90:
+ - Fix memory leaks [#738508 #739239]
+ - Updated translations
+ - Build fixes [#743201 #739449 #737622]
+
 gcr 3.14.0:
  - Updated translations
 
diff --git a/configure.ac b/configure.ac
index 653df14..e844c10 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 
 m4_define([gcr_major], [3])
-m4_define([gcr_minor], [14])
-m4_define([gcr_micro], [0])
+m4_define([gcr_minor], [15])
+m4_define([gcr_micro], [90])
 
 AC_PREREQ([2.63])
 AC_INIT([gcr], [gcr_major.gcr_minor.gcr_micro],