Release 5.2.18 forthcoming

[Hainish]

cc @jsha @cooperq @pde @J0WI @fuglede @semenko @loveithateit @diracdeltas @jeremyn

Scheduled for 6/5

[cschanaj]

Please merge #10046 to fix Travis issues caused by cdd223b before the next release. Thanks.

[Bisaloo]

I'd like to get #10053 merged before the next release as well please.

It is currently causing a weird redirect loop that HTTPS-Everywhere fails to fix and it seems critical to me that we don't prevent anyone from accessing this website.

[jeremyn]

@gloomy-ghost @Hainish @J0WI Please review #10177 before this release.

[Hainish]

This is done