added pid file on demand
added log support
fixes for making a Unix daemon process
Added get_scanners
Added get_cointainer_status
Added get_cointainer_status
Form folder name interpolating hex string with %s rather than %r

%r results in single quotes around the hex value in the string
Avoid forming log strings outside the logging function
Make pylint happier with use of whitespace
Added get_tubes
Added get_tubes
Added get_tubes
Added get_data_objects and wrap_data_objects
Added get_data_objects and wrap_data_objects (fix bug)
Added get_data_objects and wrap_data_objects (fix bug)
Added get_data_objects and wrap_data_objects: chagen label format
syntactic sugar to retrieve actions that reference a specific object
Added get_data_objects and wrap_data_objects: chagen label format
get_data_objects: finishing touch
enabled different server backend