- add editLastAction function to OE_controller to make possible "live modification"
- add OE_actionSetPointCurve and OE_actionMovePointCurve to OE_actionCurves
- add setPoint function to OE_pointcurve and change getPoint to use reference instead of pointer

- add unselection with "control" key

- 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

- add a new exemple svg pattern (aplique)

- doxygen refresh
- add some exemple patterns

- add function to drive the embroidery hardware
- add a background grid into the editor view
- add a new motif into linestitch

- add start command
- in commanDisplay there is no more bug with the color of the first stitch

- add instructions class
- add hoop, pulse/mm and zero point in document

- replace the array (curves, stitches, threads,...) by list to be more flexible with delete and moves of elements
- refresh curves only when needed

- draw controls only for the selected curves and stitchs

- move the maxlen attribute to OE_stitch class with a stitcchMaxLen funct (every child class can use it)
- add a defaultLinkMaxLen for the linkstitch class
- remove start and end attribute in linestitch (subcurve class make them obsolete)
- add get functions for curves in OE_controller class

add a new subcurve class (parametric subcurve) and a joincurve (concatenate curves)

- fix a bug in birailstitch class (initialisation of len and maxlen variable was not set)
- add the display of a point at 0,0

a linkstitch is created automaticaly in the controler before every new stitch
- add a refreshStitchs function to the controler to refresh all the stitchs of the document

add thread class (stitch one, not computing) to deal with color, width and later (maybe) rendering style

- bug fix in curves (the subcurve function return bad path in case of start and end both on the same segment)

- correction d'un bug lorsqu'une subcurve etait créee avec startPoint=endPoint (les curves cycliques ne fonctionnaient pas dans tous les cas)

add a maxlen option for the birail stitch (add intermediate point when a stitch is longer than maxlen)

refresh doxygen documentation