patch 7.4.1304
Problem:    Function names are difficult to read.
Solution:   Rename jsonencode to json_encode, jsondecode to json_decode,
            jsencode to js_encode and jsdecode to js_decode.
diff --git a/src/version.c b/src/version.c
index af6e9f5..625e3b0 100644
--- a/src/version.c
+++ b/src/version.c
@@ -748,6 +748,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1304,
+/**/
     1303,
 /**/
     1302,