LOW: Made all edges black because the concept of induced edges is no
longer needed nor understandable.
LOW: Added tooltips in table
LOW: Replaced middle symbol by end symbol
MEDIUM: Prevented NPE
LOW: Added missing repaint
IMPORTANT: Fixed severe issue with connector painting
LOW: Added allows null control for FIBFont inspector
LOW: inspector changes for comment box
Merge branch '1.5.1' of ssh://git@github.com/agilebirds/openflexo into 1.5.1
LOW: inspector item sort for BoundingBox and removing checkbox to Font
selector
LOW: inspector modif (OPENFLEXO 592 moving "representation role" of
gateway from advanced to basic menu)
LOW: localisation of doc editor inspectors
IN PROGRESS - issue OPENFLEXO-594: Layout gets screwed with new version 

Fixed intersection between a polygon and a line (and thus also with
half-plane)
IN PROGRESS - issue OPENFLEXO-594: Layout gets screwed with new version 
https://bugs.openflexo.com/browse/OPENFLEXO-594

Fixed intersection between arcs and half-plane
IN PROGRESS - issue OPENFLEXO-594: Layout gets screwed with new version 
https://bugs.openflexo.com/browse/OPENFLEXO-594

Fixed intersection with lines and half-planes when the line goes through
one of the points without entering the polygon
IN PROGRESS - issue OPENFLEXO-594: Layout gets screwed with new version 
https://bugs.openflexo.com/browse/OPENFLEXO-594

Fixed intersection mechanism which was incorrect
IN PROGRESS - issue OPENFLEXO-594: Layout gets screwed with new version 

Adding a flag to indicate wheter new layout management should be applied
or not. Only new edges or double-clicked ones are flagged.
LOW: Beginning of work on swim-lanes
LOW: Save button automatically switch to Exit when no projects are
selected
IN PROGRESS - issue OPENFLEXO-594: Layout gets screwed with new version 
https://bugs.openflexo.com/browse/OPENFLEXO-594
Fixed many issues, including in geometry intersections (Half-plane with
roundRectangle). There are still some minor issues.
Added conversion of old edges in BPE