Merge branch 'master' into redis-coroutines

diff --cc src/libserver/cfg_utils.c
index d079393744e0ee25be05dd0a53165245da2ffe42,f4f9393bf2bac517fcfa95f092ecf17fab757fc5..fa1fac93503afcc53ffa7fb6ca798bd3402a8c72
--- 1/src/libserver/cfg_utils.c
--- 2/src/libserver/cfg_utils.c
+++ b/src/libserver/cfg_utils.c
@@@ -265,7 -258,12 +258,13 @@@ rspamd_config_free (struct rspamd_confi
        }
  #endif
  
 +      rspamd_mempool_delete (cfg->cfg_pool);
+       if (cfg->monitored_ctx) {
+               rspamd_monitored_ctx_destroy (cfg->monitored_ctx);
+       }
+       if (cfg->checksum) {
+               g_free (cfg->checksum);
+       }
  
        REF_RELEASE (cfg->libs_ctx);