New setting added to specify how many objects should be displayed on most paginated lists.

Default is: 25, 50, 100 (users can choose one of these values).
If one value only is entered in this setting (eg. 25), the 'per page' links are not displayed (prior behaviour).

git-svn-id: http://redmine.rubyforge.org/svn/trunk@1026 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/repositories_controller.rb

@@ -75,7 +75,7 @@ class RepositoriesController < ApplicationController
   def revisions
     @changeset_count = @repository.changesets.count
     @changeset_pages = Paginator.new self, @changeset_count,
-								      25,
+								      per_page_option,
 								      params['page']								
     @changesets = @repository.changesets.find(:all,
 						:limit  =>  @changeset_pages.items_per_page,