www/nextcloud port added

[abi at abinet.ru]

Hello, 

how to migrate an existing owncloud installation? Maybe it's worth to be
mentioned in UPDATING? 

Loïc BLOT писал 2016-06-15 09:07: 

> Hi
> nextcloud have many chances to replace owncloud as many owncloud
> founders and developpers left owncloud company to create nextcloud
> which is better for community.
> 
> I have ported nextcloud using owncloud port this morning.
> Everything works well as the changeset from owncloud to nextcloud is
> little.
> 
> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=210295
> 
> Please commit asap for community :)
> 
> Thanks