Local shares should only be scanned when doing it for the owner to
avoid repeatedly rescanning the same shared storage over and over again
for every recipient.
* Move a-b to PSR-4
* Move c-d to PSR-4
* Move e+g to PSR-4
* Move h-l to PSR-4
* Move m-r to PSR-4
* Move s-u to PSR-4
* Move files/ to PSR-4
* Move remaining tests to PSR-4
* Remove Test\ from old autoloader
Roeland Jago Douma
Vincent Petry
Joas Schilling