remove memcached due to seccomp errors

Author: aptalca

readme-vars.yml

@@ -147,6 +147,7 @@ full_custom_readme: |
 
   ## Versions
 
+  + **03.02.19:** Removed memcached due to seccomp errors. Let us know if you need to re-enable memcached.
   + **28.01.19:** Add pipeline logic and multi arch.
   + **21.01.19:** Remove client_body_max from proxy.conf (existing users need to manually update).
   + **09.01.19:** Remove tls v1 and v1.1 from default ssl.conf, update ciphers (existing users need to manually update).