In php 7.1 the pretty print json output changed. Thus now we compare
arrays.

Bumps the PHP version from beta2 to RC1

* Set salt length to 0
  See https://tools.ietf.org/html/rfc3447#page-38
* Fix tests for new phpunit

dont show shares you own in "shared with you"

Fix PHPUnit warnings on NODB runs

Add a docs link when given

Fix required permissions for webdav move and copy

Fix update notification