Added more information to the grid onCellChange event args
Fix Safari 6 toString() defaultFormatter() bug

On Safari 6 in Lion, the toString() method will fail on numeric data if
the Error Console is not open. By using string concatenation, this gets
around this strange Safari bug.
WIP: Attempting to focus on the correct canvas
Merge branch 'jaywilliams-safari6-fix'
Merge branch 'richstokoe-more-cell-info'
Fix cell selection when frozen rows/columns are enabled.
Merge branch '#31' into 2.0-frozenRowsAndColumns
Upgrade to jQuery UI 1.8.24
Add an example showing SlickGrid with frozen columns in jQuery UI tabs
Fix #498 - Selections are not always maintained when filtering (Example 4).
Fix #496 - Improve the example to demonstrate proper use.
Fixes changing frozeness
Fixes width change detection on initial load
Merge remote-tracking branch 'mleibman/master' into 2.0-frozenRowsAndColumns
Merge branch 'vyrak/jlynch-freeze' into 2.0-frozenRowsAndColumns
drag/drop lib: http://api.jquery.com/live/ : .live() is long gone deprecated. Now it is finally removed and the code had to be changed to use .on() like it should.
Fix frozen rows toggle on/off
Fix issue #37: row cache is not properly cleared if no frozen rows exist
Add 'sortable' CSS class to sortable headers (#514).
Pass the right row to 'asyncPostRender' function (#505).