usage of long options in informational strings
review of the 'vim' modeline to conform coding rules
review of 'add_path' method
no double-quotes for arguments on libdebug
new test methods for files
new types test methods
reorganization of library sections
new management for library modes and options
review of the output control methods
uniform license block
review of the model script
new test files + review
updating modules/wiki
adding the vim modeline to all demo scripts