Merge pull request #579 from z16/4.1

Various
Merge pull request #581 from z16/4.1

Libs/Packets/Fields: Formatting adjustments and wide scan tracking info
Merge pull request #582 from z16/4.1

Libs adjustments
Update default_settings.lua

new trust magic exemptions
Merge pull request #583 from z16/4.1

Libs adjustments
Create itemizer.lua
Create readme.md
Update itemizer.lua
Update itemizer.lua
Update addons.xml
Update addons.xml
Merge pull request #584 from Jayjs20/4.1

create itemizer+readme
Libs/XML: Adjusted for lists
Libs/Functools: Adjusted to remove tablehelper dependency, removed functools.slice
Libs/XML: Removed debug statements
Add *.lua to .gitattributes
Libs: Renamed functools to functions
Libs: Renamed tablehelper to tables
Libs: Renamed stringhelper to strings
Libs: Renamed mathhelper to maths