Creator property added for generated pdf files

git-svn-id: http://redmine.rubyforge.org/svn/trunk@224 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/helpers/ifpdf_helper.rb

@@ -22,6 +22,11 @@ module IfpdfHelper
   class IFPDF < FPDF
 
     attr_accessor :footer_date
+    
+    def initialize
+      super
+      SetCreator("redMine #{Redmine::VERSION}")
+    end
       
     def Cell(w,h=0,txt='',border=0,ln=0,align='',fill=0,link='')
       @ic ||= Iconv.new('ISO-8859-1', 'UTF-8')