Add and use of MacAlgorithm enum
remove unused imports
Add method to get hexadecimal form of Mac hash
Add jdom library for xml files uses
Hex form
Add MacProcessor

Scan a folder and calculate the mac hash of all files in folder and
sub-folders.
Add folder

Ready for folders & files structures validation.
Add current folder name check
comments fix
MacProcessor base
Remove jdom
Add javadoc and processing fix
Move processor toString to folder toString
Add javadoc and remove unused imports