log_manager.cc fixed memory leak, block buffer mutex names weren't freed.

query_classifier.cc use of uninitialized value in skygw_stmt_causes_implicit_commit
config.c crashed if module load failed, use of unitialized value
load_utils.c pretty-printed error
service.c use of uninitialized value in service_add_qualified_param
modules.h function prototype
readwritesplit.c memory leaks

query_classifier/query_classifier.cc

@@ -706,6 +706,10 @@ static bool skygw_stmt_causes_implicit_commit(
                         {
                                 succp = true;
                         }
+                        else 
+                        {
+                                succp  =false;
+                        }
                         break;
                 default:
                         succp = true;