Dropped the need for the 'id' column in the page table

docs/changelog/6.x.x.txt

@@ -50,7 +50,8 @@
  - bugfix [ 996170 ] mesage log logId not being passed
  - Added template variables user.canPost and user.canView in forum_loop to MessageBoard / RFE[864134] (Leendert Bottelberghs)
  - Made flat thread work like flat thread -> messages sorted by submission date / RFE[995982]. (Leendert Bottelberghs)
-
+ - Upgraded DBIx::Tree::NestedSet to the latest version (0.15) (Martin Kamerbeek /Procolix)
+ - Eliminated the use for the 'id' column in the page table (Martin Kamerbeek /Procolix)
 
 
 6.1.1

docs/upgrades/upgrade_6.1.1-6.2.0.sql

@@ -266,3 +266,4 @@ create table urls (
 	params text
 );
 
+alter table page drop column id;