Removed the expansion folder from dungeons (#2027)

In order to make consistent with raids but also to shorten max used
length directory for windows builds

src/Scenario/DungeonAi/HallsOfStone/Action/HallsOfStoneActions.cpp

@@ -0,0 +1,53 @@
+#include "Playerbots.h"
+#include "HallsOfStoneActions.h"
+#include "HallsOfStoneStrategy.h"
+
+bool ShatterSpreadAction::Execute(Event event)
+{
+    Unit* boss = AI_VALUE2(Unit*, "find target", "krystallus");
+    if (!boss) { return false; }
+
+    float radius = 40.0f;
+    Unit* closestMember = nullptr;
+
+    GuidVector members = AI_VALUE(GuidVector, "group members");
+    for (auto& member : members)
+    {
+        Unit* unit = botAI->GetUnit(member);
+        if (!unit || bot->GetGUID() == member)
+        {
+            continue;
+        }
+        if (!closestMember || bot->GetExactDist2d(unit) < bot->GetExactDist2d(closestMember))
+        {
+            closestMember = unit;
+        }
+    }
+
+    if (closestMember && bot->GetExactDist2d(closestMember) < radius)
+    {
+        // Move in small increments so course can be corrected, otherwise two bots may
+        // run in the same direction and not adjust until they reach the destination
+        // return MoveAway(closestMember, radius - bot->GetExactDist2d(closestMember));
+        return MoveAway(closestMember, 5.0f);
+    }
+
+    return false;
+}
+
+bool AvoidLightningRingAction::Execute(Event event)
+{
+    Unit* boss = AI_VALUE2(Unit*, "find target", "sjonnir the ironshaper");
+    if (!boss) { return false; }
+
+    float distance = bot->GetExactDist2d(boss->GetPosition());
+    float radius = 10.0f;
+    float distanceExtra = 2.0f;
+
+    if (distance < radius + distanceExtra)
+    {
+        return MoveAway(boss, radius + distanceExtra - distance);
+    }
+
+    return false;
+}