* [boost] update generator script for boost 1.76
* [boost] update ports to 1.76.0 (run generator)
* [boost] fix windows build?
* [quantlib] update and fix mac build
* [symengine] update and fix build
* [avro-cpp] update to latest master and fix windows build
* [folly] update to 2021.05.31.00
* [fbthrift, fizz, wangle] update to v2021.05.31.00 and fix build
* [proxygen] update to version 2021.05.31.00
* [fizz, proxygen, fbthrift] fix sodium target
* [proxygen] also works on macOS
* [quantlib] use fix from upstream to fix mac build
* [symengine] minimize patch file and fix deprecation warning
* [folly,proxygen,wangle,fizz,fbthrift] update to 2021.06.14.00
* [fbthrift] remove unnecessary dependency rsocket
I couldn't find any information that this dependency exists. The term is used in the code, but not in the context of a dependency
* [fizz,fbthrift] fix zlib dependency
* [fbthrift] pass required flex executable to cmake configure
* add version files
* [boost] generate-ports.ps1: Apply code review
* [boost] changes from new version of generate-ports script
* update version files
* [boost] generate-ports.ps1: Apply code review