bug fixes and caching improvements

docs/changelog/6.x.x.txt

@@ -1,3 +1,10 @@
+6.3.1
+ - Added some indicies to increase performance.
+ - Added all sorts of caching to increase performance.
+ - Fixed resetting votes on Poll would crash it.
+ - Fixed not being able to set display title and other yes no questions to no.
+
+
 6.3.0
  - Migrated all wobjects to assets.
  - Migrated pages to the layout and redirect assets.

docs/upgrades/upgrade_6.2.11-6.3.0.pl

@@ -1729,6 +1729,7 @@ WebGUI::Session::close();
 
 sub replaceMacros {
    	my $content = shift;
+	return $content if ($content =~ /\^\^/); # double carets bad
 my $parenthesis;
 $parenthesis = qr /\(                      # Start with '(',
                      (?:                     # Followed by

docs/upgrades/upgrade_6.3.0-6.3.1.sql

@@ -0,0 +1,4 @@
+insert into webguiVersion values ('6.3.1','upgrade',unix_timestamp());
+alter table asset add index state_parentId_lineage (state,parentId,lineage);
+
+