Move visual shaders to a module

modules/visual_shader/doc_classes/VisualShaderNodeVectorCompose.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<class name="VisualShaderNodeVectorCompose" inherits="VisualShaderNodeVectorBase" api_type="core" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../../../doc/class.xsd">
+	<brief_description>
+		Composes a [Vector2], [Vector3] or 4D vector (represented as a [Quaternion]) from scalars within the visual shader graph.
+	</brief_description>
+	<description>
+		Creates a [code]vec2[/code], [code]vec3[/code] or [code]vec4[/code] using scalar values that can be provided from separate inputs.
+	</description>
+	<tutorials>
+	</tutorials>
+</class>