Add a preflight check for supported architecture

Add a swap file to the system if system memory is less than 2GB, 5GB of free disk space is available, and if no swap file yet exists

Never allow admin panel to be inside a frame, use both modern and old headers. Also set no content sniffing

Add a preflight check for ~/.wgetrc

Fix for putty (Windows) Line Drawing characters to be shown correctly.

ownCloud moved their source code to a new location, breaking our installation script.

Fixes #741.

Create a temporary multiprocessing pool

Add check to preflight for exec on tmp

Allow files in /home/user-data/mail/mailboxes

(re-fix) mail sent from an address on a subdomain of a domain hosted by the box (a non-zone domain) would never be DKIM-signed because only zones were included in the openDKIM configuration, mistakenly

This was originally fixed in 143bbf37 (February 16, 2015). Then I broke it in 7a93d219 (November 2015) while doing some refactoring ahead of v0.15.

Reduce percentages for required free memory checks

When previous panel was login, move to system_status