* update to 6.00

* quote cmake arguments

* update deprecated functions

* update versioning

* many-ports: Update supports field

* Fix several "version-string"s.

Co-authored-by: Billy Robert O'Neal III <bion@microsoft.com>

```
function Convert-Control {
    Param($full)
    .\vcpkg.exe format-manifest $full
    $root = $full.Substring(0, $full.Length - 7) # CONTROL
    $new = $root + 'vcpkg.json'
    $content = Get-Content -Raw $new
    $asJson = ConvertFrom-Json $content -AsHashtable -Depth 100
    $oldVersion = $asJson['port-version']
    if ($null -eq $oldVersion) {
        $oldVersionFull = $asJson['version-string']
        Write-Host "Got version $oldVersionFull"
        $match = [System.Text.RegularExpressions.Regex]::Match($oldVersionFull, '^(.+)-(\d+)$')
        if ($match.Success -and -not [System.Text.RegularExpressions.Regex]::IsMatch($oldVersionFull, '^\d\d\d\d-\d\d-\d\d$')) {
            $newFullVersion = [string]$match.Groups[1].Value
            $oldVersion = [int]$match.Groups[2].Value
            Write-Host "newFullVersion $newFullVersion oldVersion $oldVersion"
            $newVersion = $oldVersion + 1
            $asJson['version-string'] = $newFullVersion
            Write-Host "Previous version for $full extracted from version field -- setting version-string $newFullVersion and port-version $newVersion"
        } else {
            Write-Host "No previous version for $full -- setting 1"
            $newVersion = 1
        }
    } else {
        $newVersion = [int]$oldVersion + 1
        Write-Host "New version for $full : $newVersion"
    }

    $asJson['port-version'] = $newVersion

    $content = ConvertTo-Json $asJson -Depth 100
    Set-Content -Path $new -Value $content
    .\vcpkg.exe format-manifest $new
}

Get-ChildItem ports\CONTROL -Recurse | Foreach-Object {
    Convert-Control $_.FullName
}

git commit -am "this message"
.\vcpkg.exe x-add-version -all
git commit -a --amend
```

* [glew/openvdb/xtensor-io] Update to latest release version

* [glew] Update patch

* [xtensor-io] Update version

* update 2021-07-27

macOS -> 11.5.1, XCode -> 12.5.1

* update azure-pipelines

* update sha of macfuse

* change how macos-ci-base works

* fix build errors

* fix itpp:linux

* more fixes

* remove tab

* allow version changes in all the remove/rename-version patches

* fix libunistring for real

* robert CR

* add port: xlsxio

* vcpkg x-add-version xlsxio

* fix deps

* add vcpkg_fixup_pkgconfig()

* Apply suggestions from code review

To be consistent, `OUT_FEATURE_OPTIONS FEATURE_OPTIONS` in a new line, as in `vcpkg_from_git`.

Co-authored-by: Jack·Boos·Yu <47264268+JackBoosY@users.noreply.github.com>

* Update ports/xlsxio/portfile.cmake

Co-authored-by: Jack·Boos·Yu <47264268+JackBoosY@users.noreply.github.com>

* format

* use date as version string

* vcpkg format-manifest

* Update ports/xlsxio/portfile.cmake

Co-authored-by: Jack·Boos·Yu <47264268+JackBoosY@users.noreply.github.com>

* patch for dependency

* fix typo

* vcpkg x-add-version

* remove feature wide

* Update ports/xlsxio/vcpkg.json

deprecate libzip that's an alternative and imperfect

Co-authored-by: Robert Schumacher <roschuma@microsoft.com>

* Update ports/xlsxio/vcpkg.json

Co-authored-by: Robert Schumacher <roschuma@microsoft.com>

* Update versions/x-/xlsxio.json

Co-authored-by: Jack·Boos·Yu <47264268+JackBoosY@users.noreply.github.com>

* Remove x64-windows-cpp17 community triplet

Co-authored-by: abc <a@b.com>
Co-authored-by: Jack·Boos·Yu <47264268+JackBoosY@users.noreply.github.com>
Co-authored-by: Robert Schumacher <roschuma@microsoft.com>

* [xtensor] update to 0.23.9

* update version

* [xtl] update to 0.7.2

* update version

* update patch

* update version

* Update ports/xtl/portfile.cmake

* update version

Co-authored-by: NancyLi1013 <46708020+NancyLi1013@users.noreply.github.com>

* Updating xmlsec to 1.2.32. Removing the need for patching the UWP build.

* x-add-version for xmlsec

* Using correct version string in vcpkg.json.
Fixing bug on Windows build, xmlsec persists on lib prefix for the dll file.

* Updating to latest commit.

* [xmlsec] add pkgconfig files

- also fixes the library filename, which is actually libxmlsec1.
  This follows the upstream naming scheme.

* [xmlsec] convert CONTROL to manifest

* [xmlsec] update versions

* [xmlsec] update library name

* [xmlsec] update versions

* [xnnpack] create a new port

* [xnnpack] create a patch

* [cpuinfo] update to latest

* [cpuinfo] update baseline and port SHA

* Update ports/cpuinfo/fix-install.patch

Co-authored-by: Jack·Boos·Yu <47264268+JackBoosY@users.noreply.github.com>

* Update ports/cpuinfo/fix-install.patch

Co-authored-by: Jack·Boos·Yu <47264268+JackBoosY@users.noreply.github.com>

* Update ports/cpuinfo/portfile.cmake

Co-authored-by: Jack·Boos·Yu <47264268+JackBoosY@users.noreply.github.com>

* Update ports/cpuinfo/fix-install.patch

Co-authored-by: Jack·Boos·Yu <47264268+JackBoosY@users.noreply.github.com>

* [cpuinfo] update port SHA

* [cpuinfo] recover find_package

* fixup target path to `share/unofficial-cpuinfo`
* change IMPORTED target name to `unofficial::cpuinfo::cpuinfo`

* [fbgemm] resolve failure after cpuinfo rename

* change cpuinfo::cpuinfo to unofficial

* [fbgemm] update port version

* [nnpack] use changes target name

* [nnpack] update port-version

* [pthreadpool] support find_package

* update to latest source code

* [pthreadpool] update port version

* [pthreadpool] support uwp

* use WindowStore in platform check

* [xnnpack] support find_package

* windows: static build
* export with namespace `unofficial::`

* [xnnpack] update code to latest

* change snapshot to resolve linux compile errors

* [xnnpack] "supports" in manifest

* update baseline & port SHA

* [xnnpack] use 'vcpkg-cmake' ports

* update port git-tree SHA

* [xnnpack] remove unused configure options

* [xnnpack] update code version

* snapshot: 21/04/10 -> 21/05/17

Co-authored-by: Jack·Boos·Yu <47264268+JackBoosY@users.noreply.github.com>
Co-authored-by: Billy Robert ONeal III <bion@microsoft.com>