add runner script and configurable properties
Near production release

    Misc files are now handled
    Directories are now set up by clean.properties
    Directories are accessible throught environment variables
    Python file has two behaviour, one global if no parameter is passed
,one specific if a file is passed as argument.
Clean library RC1

    Instructions have been added
    .gitignore file has been added
    change.sh has been created
    clean_property has been renamed to clean_example.properties