async sending ADF Header changes to the server-side
added PrintingProtocolDialog
code style
added ResizableHeader to the DataGrid widget
added pagination to the sheetmodeview;
added scrollpanel to the content widgets
added html escape/unescape functions
added sorting to the sheet mode view
removed left panel from the ADF Header editor
hide import/export buttons in ADF Header view
disabled validate button for arraydesign, as it is not ready yet