Adds new method for rule merge

IMPORTANT: SecDefaultAction specified on a child configuration will
overwrite the ones specified on the parent; Previously it was
concatenating.

src/actions/block.cc

@@ -30,16 +30,8 @@ namespace actions {
 
 
 bool Block::evaluate(RuleWithActions *rule, Transaction *transaction,
-    std::shared_ptr<RuleMessage> rm) {
+    RuleMessage &rm) {
     ms_dbg_a(transaction, 8, "Marking request as disruptive.");
-
-    for (auto &a : transaction->m_rules->m_rulesSetPhases[rule->getPhase()]->m_defaultActions) {
-        if (a->isDisruptive() == false) {
-            continue;
-        }
-        a->evaluate(rule, transaction, rm);
-    }
-
     return true;
 }