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- TODO write OE_actionScaleSelectedLineStitchWidth::scaleWidth and scaleLen methods
- add UI controls with numpad + - keys for width (+ctrl for len) and 1-> 6 for motif
- fix problems on linestitch interactive creation
- create an actionSelection only when there is a selection
- improve selection mode to create only one action for each clic - fix problem on delete of some stiches