Xpra: Ticket #534: old unsupported code removal

This is a tracker ticket for changes already committed.

None of these changes should have any effect on clients or servers as far back as v0.3.x (the oldest version that can connect to trunk client / servers).

Features now assumed:

Note: even though the feature flags are no longer used, they are still advertised for backwards compatibility.

Tue, 18 Mar 2014 14:28:05 GMT - Antoine Martin: status changed; resolution set

Enough for this release.

Sat, 23 Jan 2021 04:58:36 GMT - migration script:

this ticket has been moved to: https://github.com/Xpra-org/xpra/issues/534