(IR mapping) support unique IDs for located AST nodes
Merge branch 'master' of rosecompiler1:rose/edg4x/rose
(transformation tracking) unique IDs for  located nodes
* display ID in dot graphs generated by dotGenerator
(ir mapping) pass a policy
Merge branch 'master' of rosecompiler1:rose/edg4x/rose
(ir mapping) use AST traversal to catch interested nodes
(ir mapping) whole AST display support
(ir mapping) -rose:unique_id to dump dot graph for roseCompiler
(IR mapping) pass cmake
Merge branch 'master' of rosecompiler1:rose/edg4x/rose
Merge remote-tracking branch 'origin/master' into HEAD