More Readme updates

See merge request rist/librist!256

# Conflicts:
#   README.md

Readme updates

See merge request rist/librist!255

Fix socket deadlock under windows

Closes #185

See merge request rist/librist!254

Fix LOGGING_SETTINGS_INITIALIZER macro to be compatible with versions of C++ below C++20

Closes #183

See merge request rist/librist!253

calloc

See merge request rist/librist!249

# Conflicts:
#   include/meson.build
#   meson.build

Issue_181 and Issue_179

Closes #179 and #181

See merge request rist/librist!252

Few corrections of the librist

See merge request rist/librist!250

Update peer config to use rist_timing_mode enum for timing_mode field

See merge request rist/librist!248

Fix alignment issues in oob_build_api_payload

See merge request rist/librist!247

Update meson usage to avoid using future-deprecated meson.source_root

See merge request rist/librist!246

fix logging typos in rist_sender_npd_{enable,disable}

See merge request rist/librist!245

Add `rist_sender_npd_get` for querying null-packet-deletion status

See merge request rist/librist!244

ristreceiver closes sometimes if tun://@ is used in output url.

Closes #176

See merge request rist/librist!243