dGame Precompiled header improvements (#876)

* moving branch

* Add deleteinven slash command

* Change name of BRICKS_IN_BBB

* Use string_view instead of strcmp

* Clean up include tree

* Remove unneeded headers from PCH files

Removes unneeded headers from pre-compiled headers.  This increases compile time, however reduces development time for most files.

* Update Entity.h

* Update EntityManager.h

* Update GameMessages.cpp

* There it compiles now

Co-authored-by: Aaron Kimbrell <aronwk.aaron@gmail.com>

dZoneManager/LUTriggers.h

@@ -0,0 +1,30 @@
+#ifndef __LUTRIGGERS__H__
+#define __LUTRIGGERS__H__
+
+#include <string>
+#include <vector>
+
+class Command;
+class Event;
+
+namespace LUTriggers {
+	struct Command {
+		std::string id;
+		std::string target;
+		std::string targetName;
+		std::string args;
+	};
+
+	struct Event {
+		std::string eventID;
+		std::vector<Command*> commands;
+	};
+
+	struct Trigger {
+		uint32_t id;
+		bool enabled;
+		std::vector<Event*> events;
+	};
+};
+
+#endif  //!__LUTRIGGERS__H__