Convert mac address to lowercase when saving to avoid duplicates. It fixes #3195
Switch to rw mode before file operations on RFC2136 cache. Fixes #3201
Fix ufslabels.sh logic to avoid trying to convert slices which are already using appropriate labels. Fixes #3207
Certificate Manager, for 'Create an internal Certificate' use the correct 'Digest Algorithm'
Alix 2D6 crashes upgrade process withou out of diskspace

Updating the the RRD graphs causes two copies of each RRD's XML file to be stored in /tmp.

On Nanobsd, the default /tmp size is 40mb. It doesn't require very many RRD XML dumps before this is exhausted.
Make this name a little more general in case we decide to have multiple similar files.
Fix #3218, reaload filter rules when activate or deactivate dhcpdv6
Prevent assigned vlans from being changed the tag.
Fix CP stats generation for concurrent users. Fixes #3225
Include the CP zone in the form parameters if one is defined. Fixes access to concurrent graph on zones other than the first/default.
Add patch from Ermal to fix ifconfig error on gif in certain cases.
Allow multiple valid time servers to be entered in the wizard, as they are allowed under System > General
OpenSSL does not like country codes longer than two letters, so remove these entries that are not actually country codes.
Respect default gateway option when adding a gateway from interfaces page. It fixes #3230
Make sure no extra spaces end up in the parsed IP, it can lead to issues in other places (Easy Rule, etc)
Remove use of undefined var $conn and fix some td class
Add missing td
require service-utils.inc for find_service_by_openvpn_vpnid()
Remove redundant copies of getNasIP(), it should fix #3234
If rc.newwanip is run on an interface that should not have an IP address, do not take any action.