Now UnityPerDraw can be bound at any slot + enabling debug shader symbol

Assets/ScriptableRenderPipeline/HDRenderPipeline/Material/Lit/Lit.shader

 
     #pragma target 4.5
     #pragma only_renderers d3d11 ps4 metal // TEMP: until we go futher in dev
-    // #pragma enable_d3d11_debug_symbols
+    #pragma enable_d3d11_debug_symbols
 
     //-------------------------------------------------------------------------------------
     // Variant

Assets/ScriptableRenderPipeline/HDRenderPipeline/ShaderVariables.hlsl

 
 // ----------------------------------------------------------------------------
 
-CBUFFER_START(UnityPerDraw : register(b0))
+CBUFFER_START(UnityPerDraw)
 #ifdef UNITY_USE_PREMULTIPLIED_MATRICES
     float4x4 glstate_matrix_mvp;
     float4x4 glstate_matrix_modelview0;