add the tracking of file
now generating PhpFile
bug fix for path
moving responsibility of modification in PhpFile
refactoring NewContractCollector with PhpFile
Param: moving responsibility of modification in PhpFile
set the modified flag in contructor
mocking write seems ok
test ok for refactor but interface extractor is not SRP
Merge branch 'feature_dumper-of-phpfile' into refactor-refactoring-xzibit
cleaning
add a php dumper
refactoring with php dumper
refactoring with php dumper
documentation
Merge branch 'refactor-refactoring-xzibit'
bug fix and CC
unit test for PhpFile node
abstract the dumper
decoupling from PhpDumper w/ abstract