[libnotify] Bump version to 0.7.8

[Florian Müllner <fmuellner src gnome org>]

commit 44f92222124b12987406d0768e760ecf9f7e27f8
Author: Florian Müllner <fmuellner gnome org>
Date:   Thu Mar 28 19:24:26 2019 +0100

    Bump version to 0.7.8
    
    Update NEWS.

 NEWS         | 10 ++++++++++
 configure.ac |  2 +-
 meson.build  |  2 +-
 3 files changed, 12 insertions(+), 2 deletions(-)
---
diff --git a/NEWS b/NEWS
index 4dac9df..43bdb02 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,13 @@
+New in 0.7.8
+============
+* Support meson build system [Marco; !3]
+* notify-send: Support full URLs as hint values [Marco; !4]
+* Mic. bug fixes [Ting-Wei, Florian; #760438, !8]
+
+Contributors:
+  Emmanuele Bassi, Abderrahim Kitouni, Ting-Wei Lan, Iain Lane, Florian Müllner,
+  Jan Tojnar, Marco Trevisan (Treviño), Marco Trevisan
+
 New in 0.7.7
 ============
 
diff --git a/configure.ac b/configure.ac
index 1995848..493ea40 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4,7 +4,7 @@ dnl ################################################################
 dnl # Initialize autoconf
 dnl ################################################################
 AC_INIT([libnotify],
-        [0.7.7],
+        [0.7.8],
         [https://gitlab.gnome.org/GNOME/libnotify/issues],
         [libnotify])
 AC_PREREQ([2.63])
diff --git a/meson.build b/meson.build
index e5254ed..8328a69 100644
--- a/meson.build
+++ b/meson.build
@@ -1,6 +1,6 @@
 project('libnotify',
   'c',
-  version: '0.7.7',
+  version: '0.7.8',
   meson_version: '>= 0.47.0')
 
 gnome = import('gnome')