Merge "(Programming Guide) Initial chapter on creating a custom control" into devel...

diff --combined docs/content/main.md
index 8bd6cef,2a9fd0b..41354e0
--- 1/docs/content/main.md
--- 2/docs/content/main.md
+++ b/docs/content/main.md
@@@ -1,4 -1,4 +1,4 @@@
 -# DALi Introduction
 +# DALi Introduction ajskdfajksd fhksja
  
  ### Introduction
   + [What is DALi?](@ref dali-introduction)
@@@ -8,7 -8,6 +8,7 @@@
    + [Main, Update & Render Threads](@ref dali-threads)
   + [DALi Fundamentals](@ref fundamentals)
    + [Actors & Stage](@ref actors-and-stage)
 +  + [Layers and draw order](@ref layer)
    + [Coordinate System](@ref coordinate-system)
    + [Scene Graph](@ref scene-graph)
    + [Handle / Body Idiom](@ref handle-body-idiom)
@@@ -85,11 -84,9 +85,9 @@@
   + [Overview](@ref viewing-modes)
  
  ### Extending DALi
-  + Control Base Class Services
-  + How to write Custom UI Components
+  + [How to write Custom UI Components](@ref creating-custom-controls)
    + [Size Negotiation for Controls](@ref size-negotiation-controls)
    + [Type Registration](@ref type-registration)
-   + How to make Controls Scriptable
   + [Automated Tests](@ref auto_testing)
   + [Programming Guide](@ref documentationguide)
   + [JavaScript Wrapping Guide for DALi developers](@ref javascriptwrapping)