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/admin_controller.rb

@@ -35,7 +35,7 @@ class AdminController < ApplicationController
     
     @project_count = Project.count(:conditions => conditions)
     @project_pages = Paginator.new self, @project_count,
-								25,
+								per_page_option,
 								params['page']								
     @projects = Project.find :all, :order => sort_clause,
                         :conditions => conditions,