Prepare for 0.6.0 release

README

@@ -2,7 +2,7 @@
 xfburn
 ------
 
-Version 0.5.5, 2017-12-14
+Version 0.6.0, 2019-11-03
 
 http://www.xfce.org/projects/xfburn/
 

configure.ac.in

@@ -2,10 +2,10 @@ dnl $Id$
 
 dnl Version information
 m4_define([xfburn_version_major], [0])
-m4_define([xfburn_version_minor], [5])
-m4_define([xfburn_version_micro], [6])
+m4_define([xfburn_version_minor], [6])
+m4_define([xfburn_version_micro], [0])
 m4_define([xfburn_version_build], [@REVISION@])
-m4_define([xfburn_version_tag], [git])
+m4_define([xfburn_version_tag], [])
 m4_define([xfburn_version], [xfburn_version_major().xfburn_version_minor().xfburn_version_micro()ifelse(xfburn_version_tag(), [git], [xfburn_version_tag()-xfburn_version_build()], [xfburn_version_tag()])])
 
 dnl Initialize autoconf