interruptinuse

Use $libdir for preload object lookup

2

Fix an incorrect assumption by `configure` that libdir is always `$prefix/lib`, which is not the case if e.g. configured with `--libdir=/usr/lib64` (Gentoo). Fixes the "Could not find overload object" error...

When uploading multiple files, the client does not preserve order

8

### Steps to reproduce 1. Select multiple files (e.g., mp3 files) in a file browser: `a.mp3`, `b.mp3`, `c.mp3`. 2. Drag and drop into a chat window. ### Expected behaviour Files...