bugfix column can grow larger than its maxwidth
forgotten replace
Ignore paddings and borders of column headers and cells when their box-sizing CSS property is set to border-box
Set a correct width for the column header placeholder
Add support for vendor prefixes
Update slick.editors.js

Jquery 1.6+ requires use of prop instead of attr to manipulate checked state.
Update slick.editors.js
very minor  Example fix - No code , changed Drag to Resize
Add PgUp/PgDown handling.
Check group title in .equals().
Added a 'slick-range-decorator' class to CellRangeDecorator.

This makes it possible to style the cell range decoration in CSS.
Make the CellRangeDecorator selection CSS class configurable via 'selectionCssClass' option.
Bump version to 2.2.
Expose scrollPageUp and scrollPageDown methods
Rename scrollPageUp/Down to navigatePageUp/Down
Update virtually-rendered cells when resizing the grid (#714).
Move the default theme CSS out from /examples.
performance improvement

Conflicts:
	slick.grid.js
remove numberOfRows private member because it only used in UpdateRowCount.
remove not used variable