Remove I3DEngine CryCommon Interface (#567)

Delete:

- I3DEngine
- Missions
- Time of day
- GameEffectsSystem Gem
- ImageProcessing Gem
- SVOGI Gem
- Various other things that don't do anything now that the legacy renderer has been removed.

Code/CryEngine/CrySystem/ViewSystem/View.cpp

@@ -98,7 +98,7 @@ void CView::Update(float frameTime, bool isActive)
 
         //see if the view have to use a custom near clipping plane
         const float nearPlane = (m_viewParams.nearplane >= CAMERA_MIN_NEAR) ? (m_viewParams.nearplane) : fNearZ;
-        const float farPlane = (m_viewParams.farplane > 0.f) ? m_viewParams.farplane : gEnv->p3DEngine->GetMaxViewDistance();
+        const float farPlane = (m_viewParams.farplane > 0.f) ? m_viewParams.farplane : DEFAULT_FAR;
         float fov = (m_viewParams.fov < 0.001f) ? DEFAULT_FOV : m_viewParams.fov;
 
         // [VR] specific