druid cat and ret pally offheal strat (#1298)

co +offheal to either cat druid or ret pally with disable dps mode and enable offheal where the bots will now focus damage but heal when necessary.

src/strategy/paladin/OffhealRetPaladinStrategy.h

@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2016+ AzerothCore <www.azerothcore.org>, released under GNU GPL v2 license, you may redistribute it
+ * and/or modify it under version 2 of the License, or (at your option), any later version.
+ */
+
+ #ifndef _PLAYERBOT_OFFHEALRETPALADINSTRATEGY_H
+#define _PLAYERBOT_OFFHEALRETPALADINSTRATEGY_H
+
+#include "GenericPaladinStrategy.h"
+
+class PlayerbotAI;
+
+class OffhealRetPaladinStrategy : public GenericPaladinStrategy
+{
+public:
+    OffhealRetPaladinStrategy(PlayerbotAI* botAI);
+
+    void InitTriggers(std::vector<TriggerNode*>& triggers) override;
+    std::string const getName() override { return "offheal"; }
+    NextAction** getDefaultActions() override;
+    uint32 GetType() const override
+    {
+        return STRATEGY_TYPE_COMBAT | STRATEGY_TYPE_DPS | STRATEGY_TYPE_HEAL | STRATEGY_TYPE_MELEE;
+    }
+};
+
+#endif