URI does not have domain

[guai]

From @guai on November 24, 2016 17:4

samba url have domain along with username smb://[[[authdomain;]user@]host[:port][/share[/dirpath][/name]]][?context] Pls consider adding it Otherwise ceylon would have several almost compatible classes for url just like java :)

Copied from original issue: ceylon/ceylon#6757

[guai]

Ups. this should go to sdk