* Remove AppVeyor build status badge
Removed AppVeyor build status badge from README.
* Update README.md
* Update CONTRIBUTING.md
Updated the instructions for contributing.
* Fix for issue 1276 "Data corruption in the etl::bip_buffer_spsc_atomic" (#1277)
* Reproduce data corruption bug in the `etl::bip_buffer_spsc_atomic`.
* Fix data corruption bug in the `etl::bip_buffer_spsc_atomic`.
* feat: use ref-qualifiers for basic_format_spec
Converted the l-value methods to ref-qualified and also added r-value ref-qualified methods.
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Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
Co-authored-by: Sergei <sergej.shirokov@gmail.com>
commit fa9d9592aa7cb686ae1e8c6eeedfcbfda7a59835
Author: John Wellbelove <github@wellbelove.co.uk>
Date: Thu Nov 26 19:26:11 2020 +0000
format_spec may be constexpr