restore supervisor (cancel reset status)

...adcop/solver/decentralized/mgm2/SupervisorBehaviour.Scala

doc/fsm/fullFSM.png

doc/fsm/uncommitted.png

doc/related/fsm_mgm_1.png

src/main/scala/org/scadcop/dfs/DFS.scala

...n/scala/org/scadcop/example/DalekSurveillanceSystem.scala

...main/scala/org/scadcop/example/RobeColouringExample.scala

src/main/scala/org/scadcop/example/ToyExample.scala

src/main/scala/org/scadcop/problem/Constraint.scala

src/main/scala/org/scadcop/problem/Context.scala

src/main/scala/org/scadcop/problem/DCOP.scala

src/main/scala/org/scadcop/problem/Value.scala

src/main/scala/org/scadcop/problem/Variable.scala

src/main/scala/org/scadcop/solver/Solver.scala

...in/scala/org/scadcop/solver/decentralized/Algorithm.scala

...rg/scadcop/solver/decentralized/DecentralizedSolver.scala

...in/scala/org/scadcop/solver/decentralized/Directory.scala

...main/scala/org/scadcop/solver/decentralized/Message.scala

src/main/scala/org/scadcop/solver/decentralized/Metric.scala

src/main/scala/org/scadcop/solver/decentralized/State.scala