Creating , moving some evaulations into  & caching  as a
Fixing `client.headers()`
Changing `array.keySort()` to put non-matches last
Scheduling 'list.refresh()' with 'utility.render()'
Refactoring 'list.refresh()' to render the difference & removed the 'redraw' parameter
Fixing a coercion bug in 'list.refresh()'
Merge pull request #51 from avoidwork/DataListDraw

Smartr rendering