Add root API showing the new endpoints.

Signed-off-by: Michael Price <loneviking72@gmail.com>

mayan/apps/rest_api/urls.py

@@ -2,10 +2,11 @@ from __future__ import unicode_literals
 
 from django.conf.urls import include, url
 
-from .api_views import BrowseableObtainAuthToken
+from .api_views import APIRoot, BrowseableObtainAuthToken
 
 
 api_urls = [
+    url(r'^$', APIRoot.as_view(), name='api_root'),
     url(
         r'^auth/token/obtain/$', BrowseableObtainAuthToken.as_view(),
         name='auth_token_obtain'