Add configurable match-info extension support

Change-Id: I642c7863f1249025c518ee3402536fb07b26e529
diff --git a/lib/Kalamar.pm b/lib/Kalamar.pm
index 0d835e9..99e7d8f 100644
--- a/lib/Kalamar.pm
+++ b/lib/Kalamar.pm
@@ -347,7 +347,7 @@
 
   if (exists $conf->{defaults}) {
     my $def = $conf->{defaults};
-    foreach (qw!items_per_page context alignment!) {
+    foreach (qw!items_per_page context alignment match_info_extended!) {
       $self->defaults($_ => $def->{$_}) if $def->{$_};
     };
   };