[gxml] Set version to 0.19.0 and API to 0.20

[Daniel Espinosa Ortiz <despinosa src gnome org>]

commit 53eaa58bff6552205279dc47576d3feff4f1995f
Author: Daniel Espinosa <esodan gmail com>
Date:   Thu Jul 4 12:40:59 2019 -0500

    Set version to 0.19.0 and API to 0.20

 meson.build | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/meson.build b/meson.build
index 208958d..45eca1f 100644
--- a/meson.build
+++ b/meson.build
@@ -1,7 +1,7 @@
-project('gxml', [ 'vala', 'c'], version : '0.18.0')
+project('gxml', [ 'vala', 'c'], version : '0.19.0')
 
 PROJECT_NAME = meson.project_name ()
-API_VERSION = '0.18'
+API_VERSION = '0.20'
 PROJECT_VERSION = meson.project_version ()
 VERSIONED_PROJECT_NAME = PROJECT_NAME+'-'+API_VERSION
 CAMEL_CASE_NAME = 'GXml'