* add support for building hyperscan
* patch hyperscan to work with latest boost
* correct hyperscan source dir name
* speed the build by depending on only the parts of boost we actually need
* make python3 support release-only builds
* upgrade to hyperscan 5.1.0
* remove redundant disambiguate patch
* Add comments about how to build
* restore original x64-windows-static.cmake
* [hyperscan] Check linkage
* [python3] Allow DLLs without LIBs
* [hyperscan] Only static library
* [python3] Revert changes that cause regression in boost-python
* [python3] Revert changes that cause regression in boost-python