…ltiColumnSort and numberedMultiColumnSort

… a DOM object.

…oujine in pull req #73. Also removed destx and desty which had clearly been refactored as local variables

…ediate-click editor functionality. add the one-click checkbox to example4-model

 * This allows using the original default filter in a custom filter
 * Means I dont have to rewrite the full default filter to add a new
   addition
 * Should allow multiple passes of replaceing a filter with one that
   extends the previous one.

 * There is already a list of filtered items, just give access
 * Allows easy exporting of the exported list by posting the ids
   of the rows that have been filtered.  (IE: I can filter only
   on the client, and have the filtered results sent to the server)

Allow retrieval of the default filter on a dataView

sync with online wiki edits

…he cell node. Also add onBeforeAppendCell event to allow classes to be injected as cells are created or rewritten after invalidation. Modify formatter example to show new formatter type. Add example2-formatters-event to demonstrate use of the onBeforeAppendCell event.