Device now derives from Container <FrameIndexes_t> and stores vectors of
  frame indices instead of joint indices. Update construction of graph
  accordingly.

Conflicts:
	include/hpp/manipulation/graph-path-validation.hh
	include/hpp/manipulation/graph/node.hh
	include/hpp/manipulation/roadmap-node.hh
	include/hpp/manipulation/roadmap.hh
	src/graph/helper.cc
	src/graph/state-selector.cc
	src/roadmap.cc

* This does not apply to (gripper, NONE), in which case, the default is
* always ACCEPT

Conflicts:
	src/graph/helper.cc

  Data are stored in the constraint graph. Clearing the roadmap also
  clears these data and make problem resolution re-entrant.

  - make Node class as a deprecated typedef,
  - rename methods accordingly, making old methods deprecated.

Conflicts:
	src/graph/helper.cc