* Added the changes contained in Tablelist 5.11.
	* *.tcl:         Bumped the version number to 5.11.
	* COPYRIGHT.txt:
	* README.txt:
	* scripts/*.tcl: Added the "findrowname" and "findcolumnname" 
	  subcommands; collapsing a row no longer leads to renumbering the
	  lines; placing a horizontal separator below the last tablelist row if
	  "-showseparators" is true and "-fullseparators" is false; worked 
	  around a peculiarity of Tk on Windows, which caused problems when 
	  resizing the tablelist window in the presence of embedded images or
	  multi-line elements; added the missing actualization of the active 
	  and anchor row indices after moving an item to a different position;
	  fixed two bugs in Tablelist_tile, related to header labels with
	  embedded images; numerous further improvements.
	* scripts/tclIndex: Newly generated.
	* CHANGES.txt: Updated to reflect the changes.
	* doc/*.html: Updated to reflect the changes; numerous improvements.
	* doc/stylesheet.css: Added stylesheet file.
	* doc/arrowStyles.png: Updated the screenshot.
	* ../../examples/*.tcl: Bumped the version number to 5.11.