* Don't copy svm-toy if not on Windows

svm-toy is only compiled on Windows, so should only be copied on Windows.

* Bump port version on libsvm. Switch to new manifest file format.

* [libsvm] Format manifest

* update version record

Co-authored-by: JackBoosY <yuzaiyang@beyondsoft.com>

* [vcpkg] Add new function vcpkg_copy_tools

* [cpuinfo][czmq][nanomsg][uriparser] Use vcpkg_copy_tools

* [czmq] Clean even tools are not copied

[libsvm][zyre] Use vcpkg_copy_tools

* [vcpkg-copy-tools] Clean debug/bin

This should fix czmq build error

* [czmq] czmq does not have BUILD_TOOLS option

* [vcpkg] Split clean logic into another function

* [cpuinfo][czmq][nanomsg][uriparser] Fix calling of vcpkg_copy_tools

* [zyre] Fix regression error

* [vcpkg] Update try_remove_empty_directory

* [libsvm] Fix vcpkg_copy_tools call

* [libsvm] Add new port

* [libsvm] Add tools feature

* [libsvm] Fix UWP build