updated for version 7.4.001 Problem: Character classes such as [a-z] to not react to 'ignorecase'. Breaks man page highlighting. (Mario Grgic) Solution: Add separate items for classes that react to 'ignorecase'. Clean up logic handling character classes. Add more tests.

--- a/src/version.c
+++ b/src/version.c
@@ -728,6 +728,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1,
+/**/
     0
 };