NEW Missing file, some code movements
NEW Support for list containers, some module renames
NEW Get item work nicely
FIX New filesystem module architecture
NEW Before substitue returns -X to raises
NEW Changed return/error phylosophy, from id/error to object/raise
NEW return id/error to object/raise changes
NEW low level functions sees to be megrated to exceptions
FIX Little fix to list root
NEW Missing file addition for execption errors
NEW Adding permissions layer, some skel code