UP and CoS dungeons

- Utgarde Pinnacle implementation
- Culling of Stratholme implementation
- Added additional value ("nearest hostile npcs") needed to expose some hidden trigger-type npc units (eg. frost breath on Skadi fight in UP)

src/strategy/dungeons/wotlk/utgardepinnacle/UtgardePinnacleStrategy.cpp

@@ -0,0 +1,25 @@
+#include "UtgardePinnacleStrategy.h"
+#include "UtgardePinnacleMultipliers.h"
+
+
+void WotlkDungeonUPStrategy::InitTriggers(std::vector<TriggerNode*> &triggers)
+{
+    // Svala Sorrowgrave
+
+    // Gortok Palehoof
+
+    // Skadi the Ruthless
+    // TODO: Harpoons launchable via GameObject. For now players should do them
+    triggers.push_back(new TriggerNode("freezing cloud",
+        NextAction::array(0, new NextAction("avoid freezing cloud", ACTION_RAID + 5), nullptr)));
+    triggers.push_back(new TriggerNode("skadi whirlwind",
+        NextAction::array(0, new NextAction("avoid skadi whirlwind", ACTION_RAID + 4), nullptr)));
+    
+    // King Ymiron
+    // May need to avoid orb.. unclear if the generic avoid AoE does this well
+}
+
+void WotlkDungeonUPStrategy::InitMultipliers(std::vector<Multiplier*> &multipliers)
+{
+    multipliers.push_back(new SkadiMultiplier(botAI));
+}