REST API for project memberships (#7420).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@8798 e93f8b46-1217-0410-a6f0-8f06a7374b81

config/routes.rb

@@ -170,7 +170,7 @@ ActionController::Routing::Routes.draw do |map|
     project.resources :repositories, :shallow => true, :except => [:index, :show],
                       :member => {:committers => [:get, :post]}
     project.resources :memberships, :shallow => true, :controller => 'members',
-                      :only => [:create, :update, :destroy],
+                      :only => [:index, :show, :create, :update, :destroy],
                       :collection => {:autocomplete => :get}
 
     project.wiki_start_page 'wiki', :controller => 'wiki', :action => 'show', :conditions => {:method => :get}