Tksheet

Fixed:
- Undo error

Added:
- Function `deselect_any()` for non specific selection box type deselections

Fixed:
- `set_all_cell_sizes_to_text()` not working correctly if table font is different to index font, resulting in dropdown box values not showing properly
- Dropdown box colors and options not being updated after sheet color change
- Text editor alignments not working

Improved:
- Dropdown box alignment now uses cell alignment
- Minor changes to arrow key cell selection

Changed:
- When using `show_selected_cells_border=False` the colors for `table_selected_box_cells_fg`/`table_selected_box_rows_fg`/`table_selected_box_columns_fg` will be used for the currently selected cells background

Fixed:
- Fixed shift mouse click select rows/columns selecting cells instead of rows/columns
- Fixed `"<<SheetSelect>>"` event not being emitted after row/column select events

Added:
- Add new parameters to `cell_selected()`, `row_selected()`, `column_selected()`, no default behaviour change
- Functions:
- `event_widget_is_sheet()`
- `property` function `boxes`, the same as `get_all_selection_boxes()`
- `drow()`, `dcol()` functions the same as `displayed_row_to_data()`/`displayed_column_to_data()`

Fixed:
- Error with `get_all_selection_boxes_with_types()`

Fixed:
- Column selected detection bug
- Tagged cells/rows/columns not taken into account in max index detection, relevant for moving columns/rows

Fixed:
- Select all error
- Span widget attribute lost on delete rows/columns and undo
- Tagged cells/rows/columns lost on delete rows/columns and undo