make subscript and superscript toolbar highlight when selecting superscripted content
remove formatting when the 'disable' action is triggered
this is a hack for the qt4.8.3 webkit that does not remove the formatting with execCommand superscript properly
do not remove all selectboxes when hiding the toolbar/form element
refs #1354
add nugget loid for correct update of the displayed text-instance when a sourcedescription is updated/added
update a newly associated sourcedescription with the given values. removes a deferred issue that caused the sd to display wrong directly after associating
character selection plugin, features a list of unicode-character-groups, displays a table of characters that are in that group and records a 'recently used' list.
remove empty ranges on win32