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/app/views/repositories/_navigation.rhtml

@@ -0,0 +1,21 @@
+<%= link_to 'root', :action => 'browse', :id => @project, :path => '', :rev => @rev %>
+<% 
+dirs = path.split('/')
+if 'file' == kind
+    filename = dirs.pop
+end
+link_path = ''
+dirs.each do |dir|
+    next if dir.blank?
+    link_path << '/' unless link_path.empty?
+    link_path << "#{dir}" 
+    %>
+    / <%= link_to h(dir), :action => 'browse', :id => @project, :path => to_path_param(link_path), :rev => @rev %>
+<% end %>
+<% if filename %>
+    / <%= link_to h(filename), :action => 'changes', :id => @project, :path => to_path_param("#{link_path}/#{filename}"), :rev => @rev %>
+<% end %>
+
+<%= "@ #{revision}" if revision %>
+
+<% html_title(with_leading_slash(path)) -%>