Expose enable marketing site feature flag

playbooks/roles/edxapp/defaults/main.yml

@@ -84,6 +84,7 @@ EDXAPP_FEATURES:
   PREVIEW_LMS_BASE: "{{ EDXAPP_PREVIEW_LMS_BASE }}"
   ENABLE_S3_GRADE_DOWNLOADS: true
   USE_CUSTOM_THEME: $edxapp_use_custom_theme
+  ENABLE_MKTG_SITE: $EDXAPP_ENABLE_MKTG_SITE
   AUTOMATIC_AUTH_FOR_TESTING: $EDXAPP_ENABLE_AUTO_AUTH
 
 EDXAPP_BOOK_URL: ''
@@ -128,6 +129,7 @@ EDXAPP_PLATFORM_FACEBOOK_ACCOUNT: 'http://www.facebook.com/YourPlatformFacebookA
 
 EDXAPP_ENV_EXTRA: {}
 EDXAPP_AUTH_EXTRA: {}
+EDXAPP_ENABLE_MKTG_SITE: false
 EDXAPP_MKTG_URL_LINK_MAP: {}
 EDXAPP_MKTG_URLS: {}
 # Set this sets the url for static files