[gxml: 5/7] Set development version to 0.15.0

[Daniel Espinosa Ortiz <despinosa src gnome org>]

commit ce741555de58e2cf21c70304a3c4b4b49ccfc7f3
Author: Daniel Espinosa <esodan gmail com>
Date:   Sat Apr 8 12:30:48 2017 -0500

    Set development version to 0.15.0

 NEWS         |    5 +++++
 configure.ac |    8 ++++----
 2 files changed, 9 insertions(+), 4 deletions(-)
---
diff --git a/NEWS b/NEWS
index 2128e8c..3a6a064 100644
--- a/NEWS
+++ b/NEWS
@@ -1,4 +1,9 @@
 ===============
+Version 0.15.0
+===============
+
+
+===============
 Version 0.14.3
 ===============
 
diff --git a/configure.ac b/configure.ac
index 94806d9..7687c30 100644
--- a/configure.ac
+++ b/configure.ac
@@ -11,8 +11,8 @@
 
 # Release Version
 m4_define([project_major_version], [0])
-m4_define([project_minor_version], [14])
-m4_define([project_micro_version], [3])
+m4_define([project_minor_version], [15])
+m4_define([project_micro_version], [0])
 m4_define([project_nano_version], [0])
 
 # LT_VERSION
@@ -21,8 +21,8 @@ m4_define([project_nano_version], [0])
 #     increment current and set revision to 0
 #   If public symbols have been added since last release, increment age
 #   If public symbols have been removed since last release, set age to 0
-m4_define([project_lt_current], [14])
-m4_define([project_lt_revision], [3])
+m4_define([project_lt_current], [15])
+m4_define([project_lt_revision], [0])
 m4_define([project_lt_age], [0])
 
 # Combine numbers to various version variables (different uses)