* [ffnvcodec/libproxy] Update to latest release version

* Small changes

* [ffnvcodec] Use version instead of version-string.

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
```

* [many ports] Remove _find_package guards that break *_FOUND

* [many ports] Fix incrementing version

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

* adding proxywrapper package

* resolving review comments

* restrict Linux only

* [proxywrapper] Only static library

* [libmodman] Move building of tests to a non-default feature

* [libproxy] Move tests to a non-default feature

* [libproxy] Add features for language bindings

* [proxywrapper] Require C++ 11 standard

* [libproxy]Add new port.

* [libmodman]Add new port.

* [libproxy]Support windows, set dependency libmodman.

* Add usage, add vcpkg-cmake-wrapper.cmake to libproxy.

* add empty line to usage.

* [libmodman]Fix undefined typeid in Visual Studio 2019.

* [libproxy]Fix install libproxy.py error when it not exist.

* Disable arm/uwp build.

* Enable static build on UNIX.

* [libproxy]Re-generate patches, delete default feature tools and use system libmodman.

* [libproxy]Disable install libproxy.py.

* [libproxy]Disable install Libproxy.pm and PLlibproxy.

* [libproxy]DISABLE PARALLEL CONFIGURE

* [libproxy]Revert 6f233cced1a51a086e5fea5bf290565d9847d4b7

* [libmodman/libproxy]Fix arm build.