Red code legacy renderer (#383)

- Remove some references to gEnv->pRenderer/GetIEditor()->GetRenderer() that is now always null.
- Restore the debug console to existence.
- Stop building the following in preparation for their removal:

Code/CryEngine/Cry3DEngine/*
Code/CryEngine/RenderDll/*
Code/Tools/CryFXC/*
Code/Tools/HLSLCrossCompiler/*
Code/Tools/HLSLCrossCompilerMETAL/*
Code/Tools/RC/*
Code/Tools/ShaderCacheGen/*
Tools/CrySCompileServer/*

Code/CryEngine/CryCommon/CREGeomCache.h

@@ -19,7 +19,7 @@
 
 #if defined(USE_GEOM_CACHES)
 
-#include "../RenderDll/Common/Shaders/Vertex.h"
+#include <Vertex.h>
 #include <CryCommon/StaticInstance.h>
 
 class CREGeomCache

Code/CryEngine/CryCommon/CRESky.h

@@ -17,7 +17,7 @@
 //=============================================================
 
 #include "VertexFormats.h"
-#include "../RenderDll/Common/Shaders/Vertex.h"
+#include <Vertex.h>
 
 struct SSkyLightRenderParams;
 

Code/CryEngine/CryCommon/IIndexedMesh.h

@@ -22,7 +22,7 @@
 #include <CrySizer.h>
 #include <Cry_Geo.h>    // for AABB
 #include <VertexFormats.h>
-#include <../RenderDll/Common/Shaders/Vertex.h>
+#include <Vertex.h>
 #include <AzCore/Casting/numeric_cast.h>
 
 // Description:

Code/CryEngine/CryCommon/IShader.h

@@ -26,7 +26,7 @@
 #include "smartptr.h"
 #include <IFlares.h> // <> required for Interfuscator
 #include "VertexFormats.h"
-#include <RenderDll/Common/Shaders/Vertex.h>
+#include <Vertex.h>
 #include <AzCore/Casting/numeric_cast.h>
 #include <AzCore/std/containers/map.h>