Change containment property to 'false' for "outgoingTransition" of
InteractionTransition
Add a class to convert a Link to a Interaction-Action Flow Graph

The class store the IAFlowGraph and all computed paths to final/aborting
states
Walk around Xtend issue on char literal

Xtend use simple and double quotes for String literal and simple quote
for char literal just in variable assignment.
So something like this doesn't work as expected:
var char a = 'a'
return a.equal('a') // 'a' is generated as "a" in the .java :(
Forgotten println :)
Fix binding between Action and terminal states