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>

dScripts/ai/GF/GfBanana.cpp

@@ -2,6 +2,7 @@
 
 #include "Entity.h"
 #include "DestroyableComponent.h"
+#include "EntityInfo.h"
 #include "EntityManager.h"
 
 void GfBanana::SpawnBanana(Entity* self) {

dScripts/ai/GF/PetDigBuild.cpp

@@ -1,5 +1,6 @@
 #include "PetDigBuild.h"
 #include "EntityManager.h"
+#include "EntityInfo.h"
 #include "MissionComponent.h"
 
 void PetDigBuild::OnRebuildComplete(Entity* self, Entity* target) {

dScripts/ai/GF/PirateRep.cpp

@@ -1,5 +1,7 @@
 #include "PirateRep.h"
 #include "Character.h"
+#include "MissionState.h"
+#include "Entity.h"
 
 void PirateRep::OnMissionDialogueOK(Entity* self, Entity* target, int missionID, MissionState missionState) {
 	if (missionID == m_PirateRepMissionID && missionState >= MissionState::MISSION_STATE_READY_TO_COMPLETE) {