Dev examples: Update jQuery UI tabs example for jQuery 1.10 events
Fix: null handling for type detection and filtering methods

- The built in filtering formatters and type detection need to be able
  to handle just about any data being passed into them. They were
  tripping up with null data being passed in before.
Accessibility: Add live region attribute to table info, remove from table

- Based on feedback from Rich Caloggero in forum thread 13421 the ARIA
  live region DataTables was adding to the TBODY element of the table
  have been moved to the table information element, so screen readers
  don't go mad announcing the new informaiton in the table on every
  change, but rather just read the summary.