[gnome-documents] release: prepare for 3.13.91

[Cosimo Cecchi <cosimoc src gnome org>]

commit e5dd5af2a1416bdee4a2b2a92910b6545472049f
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Tue Sep 2 11:40:07 2014 -0700

    release: prepare for 3.13.91

 NEWS         |   12 ++++++++++++
 configure.ac |    2 +-
 2 files changed, 13 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index 20bcdb1..bf7de8e 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,15 @@
+3.13.91 - "Lemongrass"
+======================
+
+- Use a GtkPopover for the search options dropdown (Marta Milakovic)
+- Add a notification when an item is deleted
+- Fix HiDpi support in the preview floating window
+- Fix HiDpi support in the search entry tags
+- Fix handling of back key in preview mode (Paul Martin)
+- Fix RDF type of text and HTML files (Bastien Nocera)
+- Fix CSS style for latest GTK (Saurav Agarwalla)
+- Translation updates
+
 3.13.4 - "Pappankala"
 =====================
 
diff --git a/configure.ac b/configure.ac
index cda25d9..be96eaa 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 dnl -*- mode: m4 -*-
 AC_PREREQ(2.63)
-AC_INIT([gnome-documents],[3.13.4],[],[gnome-documents])
+AC_INIT([gnome-documents],[3.13.91],[],[gnome-documents])
 
 AC_CONFIG_HEADERS([config/config.h])
 AC_CONFIG_SRCDIR([src/main.js])