def register(name, options = {})
      help_entry = HelpEntry.new(name, options)
      @help_entries_by_name[name] = help_entry

      collection = find_collection(options[:parent])

      collection << help_entry
      collection.sort_by! { |help_entry| -help_entry.priority }
    end
def register(name, options = {})
      help_entry = HelpEntry.new(name, options)
      @help_entries_by_name[name] = help_entry

      collection = find_collection(options[:parent])

      collection << help_entry
      collection.sort_by! { |help_entry| -help_entry.priority }
    end
Add a section to the help dialog displayed in the editor.

 Translation keys for the help entry are derived from its name by
 appending ".menu_item" and ".text". Text is parsed as markdown.

 @param [String] name  Translation key prefix
 @param [Hash] options
 @option options [String] :parent  Name of the parent help entry
 @option options [Fixnum] :priority (10) Entries with higher
          priority come first in the entry list.