UI-QT: added "copy & paste" feature. Left-click copies a configuration to clipboard as before, but now right-click inserts this configuration without dragging inbetween.
UI-QT: added "copy & paste" feature.
Left-click copies a configuration to clipboard as before, but now right-click inserts this configuration without dragging inbetween.

spirit-code/spirit,spirit-code/spirit,spirit-code/spirit,spirit-code/spirit,spirit-code/spirit,spirit-code/spirit