Initial phase of UI Canvas Editor rendering with Atom (#164)

* Move Draw2d.h to Include folder

* Initial phase of UI Canvas Editor rendering with Atom

* Simplify Draw2d by removing BeginDraw2d/EndDraw2d which is no longer needed

* Fix compile errors for non-unity builds

Gems/LyShineExamples/Code/CMakeLists.txt

@@ -23,6 +23,7 @@ ly_add_target(
         PUBLIC
             Legacy::CryCommon
             Gem::LmbrCentral
+            Gem::LyShine.Static
 )
 
 ly_add_target(

Gems/LyShineExamples/Code/Source/UiCustomImageComponent.cpp

@@ -20,7 +20,7 @@
 
 #include <IRenderer.h>
 
-#include <LyShine/IDraw2d.h>
+#include <LyShine/Draw2d.h>
 #include <LyShine/ISprite.h>
 #include <LyShine/Bus/UiElementBus.h>
 #include <LyShine/Bus/UiCanvasBus.h>