meson.build: increment version number to 0.22

NEWS

+ver 0.22 (not yet released)
+
 ver 0.21.6 (not yet released)
 * protocol
   - allow loading playlists specified as absolute filesystem paths

doc/conf.py

@@ -30,7 +30,7 @@ master_doc = 'index'
 
 # General information about the project.
 project = 'Music Player Daemon'
-copyright = '2003-2018 The Music Player Daemon Project'
+copyright = '2003-2019 The Music Player Daemon Project'
 author = 'Max Kellermann'
 
 # The version info for the project you're documenting, acts as replacement for
@@ -38,7 +38,7 @@ author = 'Max Kellermann'
 # built documents.
 #
 # The short X.Y version.
-version = '0.21.6'
+version = '0.22'
 # The full version, including alpha/beta/rc tags.
 release = version
 

meson.build

 project(
   'mpd',
   ['c', 'cpp'],
-  version: '0.21.6',
+  version: '0.22~git',
   meson_version: '>= 0.47.2',
   default_options: [
     'c_std=c99',
@@ -20,7 +20,7 @@ conf.set_quoted('PACKAGE', meson.project_name())
 conf.set_quoted('PACKAGE_NAME', meson.project_name())
 conf.set_quoted('PACKAGE_VERSION', meson.project_version())
 conf.set_quoted('VERSION', meson.project_version())
-conf.set_quoted('PROTOCOL_VERSION', '0.21.4')
+conf.set_quoted('PROTOCOL_VERSION', '0.22.0')
 conf.set_quoted('SYSTEM_CONFIG_FILE_LOCATION', join_paths(get_option('prefix'), get_option('sysconfdir'), 'mpd.conf'))
 
 common_cppflags = [