bump version to v0.7

Support Debian bookworm in wrapped build script

plasma 5.26 does not like PA_PROP_DEVICE_CLASS abstract

according to doxygen only
  "sound", "modem", "monitor", "filter"
are allowed. Use sound as this is the most appropriate

also plasma-pa hides virtual devices by default.

flag them as hardware since to the user this virtual card behaves like
that. It is not some kind of filter or secondary output

Install Doxygen for Kali 2022 for building

Update CI build script

The code to remove incompatible libunwind development packages
works, but only by chance.

This update searches explicitly for incompatible packages and
then removes them.

Update github actions to address warnings

Remove the libunwind-14-dev package before installing the PA
build dependencies, as this is incompatible with libunwind-dev

- Update github actions version for node.js 16
- Update github ::set-output usage

github actions: use canonical way to get ImageOS

Remove dependency on mounted /home from the wrapper script

Fix broken wrapper with restrictive root umask

Add suite support to the wrapper script

Add mirror and keyring support to install_pulseaudio_sources_apt_wrapper.sh

bump version to v0.6

Remove unnecessary tabs from scripts

Add support for Meson build system used by Pulseaudio 15

- config.h is now search for under PULSE_DIR
- Location of config.h can be specified explicitly with PULSE_CONFIG_DIR
- Extra warning if PULSE_DIR appears to be invalid

Update README.md

Add install files to the build

Improve Debian/Ubuntu build process for users

Module load and unload support

- Find pactl in PATH
- Set default source/sink for xrdp sessions
- Exit status returned from instfiles/load_pa_modules.sh

- Refer to the wiki for build instructions
- Update CI and support links
- Small tidy-ups

Add version logging to modules

CI Improvements

Replace Travis-CI with Github Actions for build