Added a simple file cache
Added static file cache to program
Made findLatestFile variadic
Added implementation for findNewPatientFile()
Reorganized and changed parameters for helpers in FileOrganizer
Initialized values for cache
Added real directory filters, made searches case insensitive
Implemented createNewPatientFile()
Renamed and implemented selectFolder()
Extracted createFilename method
Added targetFolder to createFilename(), simplified
Documented, simplified code further, error out on mkdir failure
Bubbled down returning null
Added returning feedback to user
Added UpdateData class
Added in UpdateData to output usage
Fixed missing period
Changed to stringbuilder
Changed message
Added doc comments