Removed auto calulate distances in roughen LPE because strange resulton apply on LPE copy effect

End fixing roughen

Fix bug end node, start calculate size based in number of nodes and lenght

Cleanup Spray tool improvements

Removing new roughen changes to create a new Spray branch

fixing roughen

Change oprions of handles to a enum widget Add parameter to limit angle in mode smooth Bug fixes and improvements to "Spray Friendly" option

Added "Spray Friendly" Parameter to roughen LPE Adds, but not used by the moment a extra parameter to bool and scalar LPE parameter to hide the widget. This allow to store scalar values and bool values inside the LPEObject to intermediate use by the LPE, whithout disturbing to the user.

Bug fixes in roughen and added uption to retract handles

Added a parameter to roughen LPE to allow fixed displacement of points

Fix position node splited Added parameter to Symm move nodes, Todo:Get better english strings

Remove documentUnits from live_effect/effect.cpp/h Remove units from fillet-chamfer and roughen

Fix coding style issues in roughen LPE

Added a extra layer of roughen pointed by Ivan Louette

this patch fix the problem whith clips and mask update in live effects. More info in the bug: https://bugs.launchpad.net/inkscape/+bug/1241902

Update to experimental r13565

Roughen LPE: cleanup, improvements in code -loop part thanks Nathan-, credits and license fixed

Added roughen LPE