cursorColumnSelect on true lines

This extension changes the multi cursor select of cursorColumnSelectUp/Down to operates on true lines. This is especially useful when Word Wrap is enabled. This extensions provides two commands Up/Down that operate on the actual lines not on the wrapped lines.

Original Behavior of cursorColumnSelectDown

New Behavior of cursorColumnSelectDownOnTrueLines

• onTrueLines.cursorColumnSelectUpOnTrueLines: extends the multi cursor selection up a line based on true lines and not on visible lines
• onTrueLines.cursorColumnSelectDownOnTrueLines: extends the multi cursor selection down a line based on true lines and not on visible lines