Adds a hook after all plugins have been loaded (#34072).

Patch by Jens Krämer.


git-svn-id: http://svn.redmine.org/redmine/trunk@20151 e93f8b46-1217-0410-a6f0-8f06a7374b81

Author: vividtone

lib/redmine/plugin.rb

@@ -182,6 +182,7 @@ def self.load
           end
         end
       end
+      Redmine::Hook.call_hook :after_plugins_loaded
     end
 
     def initialize(id)