release v0.22

NEWS

-ver 0.22 (not yet released)
+ver 0.22 (2020/09/23)
 * protocol
   - "findadd"/"searchadd"/"searchaddpl" support the "sort" and
     "window" parameters

android/AndroidManifest.xml

@@ -2,8 +2,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
           package="org.musicpd"
           android:installLocation="auto"
-          android:versionCode="49"
-          android:versionName="0.21.26">
+          android:versionCode="50"
+          android:versionName="0.22">
 
   <uses-sdk android:minSdkVersion="21" android:targetSdkVersion="28"/>
 

meson.build

 project(
   'mpd',
   ['c', 'cpp'],
-  version: '0.22~git',
+  version: '0.22',
   meson_version: '>= 0.49.0',
   default_options: [
     'c_std=c99',