Move API documentation views API app

Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>

mayan/apps/rest_api/urls.py

@@ -2,7 +2,7 @@ from __future__ import unicode_literals
 
 from django.conf.urls import include, url
 
-from .api_views import APIRoot, BrowseableObtainAuthToken
+from .api_views import APIRoot, BrowseableObtainAuthToken, schema_view
 
 
 api_urls = [
@@ -14,5 +14,21 @@ api_urls = [
 ]
 
 urlpatterns = [
+    url(
+        regex=r'^auth/token/obtain/$', name='auth_token_obtain',
+        view=BrowseableObtainAuthToken.as_view()
+    ),
+    url(
+        regex=r'^swagger(?P<format>.json|.yaml)$', name='schema-json',
+        view=schema_view.without_ui(cache_timeout=None),
+    ),
+    url(
+        regex=r'^swagger/$', name='schema-swagger-ui',
+        view=schema_view.with_ui('swagger', cache_timeout=None)
+    ),
+    url(
+        regex=r'^redoc/$', name='schema-redoc',
+        view=schema_view.with_ui('redoc', cache_timeout=None)
+    ),
     url(r'^', include(api_urls)),
 ]