i18n for xblock templates. Created a custom Django template tag library which…

i18n for xblock templates. Created a custom Django template tag library which uses the i18n runtime service.

# Conflicts:
#	workbench/settings.py

ecommerce/core/models.py

@@ -366,10 +366,12 @@ class SiteConfiguration(models.Model):
         """
         key = 'siteconfiguration_access_token_{}'.format(self.id)
         access_token = cache.get(key)
-
+        log.info("--------------testing---------------------")
         # pylint: disable=unsubscriptable-object
         if not access_token:
             url = '{root}/access_token'.format(root=self.oauth2_provider_url)
+            log.info("--------------testing2---------------------")
+            log.info(url)
             access_token, expiration_datetime = EdxRestApiClient.get_oauth_access_token(
                 url,
                 self.oauth_settings['SOCIAL_AUTH_EDX_OIDC_KEY'],
@@ -379,7 +381,8 @@ class SiteConfiguration(models.Model):
 
             expires = (expiration_datetime - datetime.datetime.utcnow()).seconds
             cache.set(key, access_token, expires)
-
+        log.info("--------------access token---------------------")
+        log.info(access_token)
         return access_token
 
     @cached_property
@@ -428,17 +431,6 @@ class SiteConfiguration(models.Model):
 
     @cached_property
     def commerce_api_client(self):
-        log.info("--------------testing---------------------")
-        log.info(self.build_lms_url('/api/commerce/v1/'))
-        try:
-            return EdxRestApiClient(self.build_lms_url('/api/commerce/v1/'), jwt=self.access_token)
-        except Exception as e:
-            log.exception(
-                    'Failed to publish CreditCourse for to LMS. Status was [%d]. Body was [%s].',
-                    e.response.status_code,
-                    e.content
-                )
-
         return EdxRestApiClient(self.build_lms_url('/api/commerce/v1/'), jwt=self.access_token)
 
     @cached_property