more undowaypoints for table/list edit
store content-position when changed via mouse (still not perfect)
expose hallo_instance to global object to use it in citehandler
handle more content-clicks to close the content-selection menu to prevent unexpected behavior
undowaypoint for characterselect
get correct editable for citehandler (esp when hallo has never been activated)
kill undo buffer when citehandler removes sourcedescriptions
recalc math when content has been cleaned
enable undo/redo toolbar buttons
correct width for sourcedescription tooltip
citehandler remove action does no longer disable the editable and recalcs math after change
avoid undefined exceptions
remove internal dependency - requires external loader
generated sources