* removed binding references to array type
* refactored initialiseChildren into seperate file
* render function, with code blocks - tested simple cases
* few mores tests for control flow
* md components - getting TestApp to work
* new render wrapper - bug fix
* client: providing access to component root elements
* code editor working
* code editor improvements
* Implement collapsing component hierarchy.
* Save screen when adding new components.
* Allow creation of nested child components.
* Rename updateComponentProps to setComponentProps
* Compile layout and position properties to css strings.
* Correct ordering errors.
* Compile the css for an entire screen.
* Add unique id for each component.
* Ignore _id props.
* Update client to add correct class names to component elements.
* Add grid-template fields to layout styling panel.
* Inject css into iframe. Minor tweaks.
* Fix unset margins.
* Update failing tests.
Martin McKeaveney
Michael Shanks
pngwn