Adds a branch for unlimited project hierarchy.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/work@2148 e93f8b46-1217-0410-a6f0-8f06a7374b81

nested_projects/test/fixtures/files/060719210727_changeset.diff

@@ -0,0 +1,13 @@
+Index: trunk/app/controllers/issues_controller.rb
+===================================================================
+--- trunk/app/controllers/issues_controller.rb	(r‚vision 1483)
++++ trunk/app/controllers/issues_controller.rb	(r‚vision 1484)
+@@ -149,7 +149,7 @@
+         attach_files(@issue, params[:attachments])
+         flash[:notice] = l(:notice_successful_create)
+         Mailer.deliver_issue_add(@issue) if Setting.notified_events.include?('issue_added')
+-        redirect_to :controller => 'issues', :action => 'show', :id => @issue,  :project_id => @project
++        redirect_to :controller => 'issues', :action => 'show', :id => @issue
+         return
+       end		
+     end	

nested_projects/test/fixtures/files/060719210727_source.rb

@@ -0,0 +1,10 @@
+# The Greeter class
+class Greeter
+  def initialize(name)
+    @name = name.capitalize
+  end
+
+  def salute
+    puts "Hello #{@name}!" 
+  end
+end

nested_projects/test/fixtures/files/testfile.txt

@@ -0,0 +1,2 @@
+this is a text file for upload tests
+with multiple lines