- add an initNewDocument method in OE_controller
- if OE_document::getBound is called in an empty document it return the hoop bound
- change the keyboard shortcut S key to L for creating linestitch to avoid problem with CTRL+S

- add a refreshDependency function to refresh every dependency link (execute addDependency(this) in each parent of a child)

-use /dev/rfcomm1 for controler creation

- change the color and size of end subcurve

- make birailstitch creation worked

- fix problems on linestitch interactive creation

- add creations function
- change functions in joincurve class to insert new curves anywhere and remove them
- add an action to create and add a subcurve to a joincurve

- add some actions to clear selections

- add a toggle close function for last selected curve (C key)

Conflicts:
	include/OE_controller.h
	src/OE_controller.cpp

- now discretized points are stored in a new 2d point type "vector_2dt" witch store the t parameter too

- 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