[gnote] Prepare 3.21.1

[Aurimas Černius <aurimasc src gnome org>]

commit 5833e23487870b2c073472d4ae1b91ee463b495d
Author: Aurimas Černius <aurisc4 gmail com>
Date:   Sun Sep 18 17:20:20 2016 +0300

    Prepare 3.21.1

 NEWS         |   21 +++++++++++++++++++++
 configure.ac |    2 +-
 2 files changed, 22 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index 8f21feb..ff34e0d 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,24 @@
+3.21.1 - 2016/09/18
+
+New Features:
+  * Shell search provider will search only in note titles (#765894)
+  * Change accelerator for Back button to <Ctrl>,
+
+Fixes:
+  * Fix build against Glibmm 2.21 (#770541)
+  * Fix memory leak in TrieTree (#770056)
+
+Translations:
+  * Updated translations:
+    - Catalan (ca)
+    - Czech (cs)
+    - Hungarian (hu)
+    - Polish (pl)
+    - Serbian (sr, sr@latin)
+    - Spanish (es)
+    - Swedish (sv)
+  * Updated Hungarian manual (hu)
+
 3.21.0 -  2016/08/20
 
 New Features:
diff --git a/configure.ac b/configure.ac
index 76135ae..43f295f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -17,7 +17,7 @@ AC_SUBST(GNOTE_VERSION)
 LIBGNOTE_RELEASE=${PACKAGE_VERSION%.*}
 AC_SUBST(LIBGNOTE_RELEASE)
 AC_DEFINE_UNQUOTED([LIBGNOTE_RELEASE], ["$LIBGNOTE_RELEASE"], [libgnote release.])
-LIBGNOTE_VERSION_INFO=0:0:0
+LIBGNOTE_VERSION_INFO=1:0:0
 AC_SUBST(LIBGNOTE_VERSION_INFO)
 AC_DEFINE_UNQUOTED([LIBGNOTE_VERSION_INFO], ["$LIBGNOTE_VERSION_INFO"], [libgnote release.])