Create and write README.md
Add components:

    kleiram/transmission-php
    zetacomponents/mail
    monolog/monolog
    league/flysystem
Add room for our own classes to Composer
Add a skeletal Command pattern, with execute() and undo()
Massage file structure, add Exception classes
Strip transmission-helper.php down to bare essentials
Add placeholders for Command/Copy and Command/Move, and tests
merge conflict