Describe the bug
With XDG_CONFIG_HOME set to something other than $HOME/.config, the supplied apparmor profile DENIES the file access to the redshift.conf file. Adding the line:
owner @{XDG_CONFIG_HOME}/redshift/redshift.conf r,
to the usr.bin.redshift file fixes this when running redshift from the command line. It does not fix it when running redshift-gtk however.

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I made the direct download badge. The icon is get_app from https://github.com/google/material-design-icons, used under Apache v2. This is compatible with distributing the badge under GPLv3+ like the rest of the project, but still requires attribution, which we don't currently have. I believe Apache v2 also requires us to distribute the full text of the license. So, to do:

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