Added basic support for CVS and Mercurial SCMs.

Browsing, changesets fetching and diff viewing are implemented.
Only tested with local repositories.

Thanks to Ralph Vater for CVS specific code.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@559 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/helpers/application_helper.rb

@@ -251,7 +251,9 @@ class TabularFormBuilder < ActionView::Helpers::FormBuilder
     src = <<-END_SRC
     def #{selector}(field, options = {}) 
       return super if options.delete :no_label
-      label_text = l(("field_"+field.to_s.gsub(/\_id$/, "")).to_sym) + (options.delete(:required) ? @template.content_tag("span", " *", :class => "required"): "")
+      label_text = l(options[:label]) if options[:label]
+      label_text ||= l(("field_"+field.to_s.gsub(/\_id$/, "")).to_sym)
+      label_text << @template.content_tag("span", " *", :class => "required") if options.delete(:required)
       label = @template.content_tag("label", label_text, 
                     :class => (@object && @object.errors[field] ? "error" : nil), 
                     :for => (@object_name.to_s + "_" + field.to_s))