pylint
Solves https://github.com/DIRACGrid/DIRAC/issues/1010
added resetProcessedFiles to TransformationCLI
Closes https://github.com/DIRACGrid/DIRAC/issues/1112
fix https://github.com/DIRACGrid/DIRAC/issues/1094
Merge pull request #1150 from fstagni/fixForTransformationSystem

Fix for transformation system