Dropped support Python 3.5

Implement new option for manage unicode characters

Fixed the file that is selected when multiple matches are made with L…

…ICENSE* with run --with-license-file

Implement new option '--with-notice-file'

Suppress errors when opening license files

Implement new option '--format=plain-vertical'

Better license file open handling in Python 3

Dropped support Python 2.7

Supports compatibility to work with either PTable or prettytable

Implement new option '--output-file'