Bulk convert control files. (#19986)

```
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
```

24 files changed, 120 insertions, 0 deletions

diff --git a/versions/n-/nameof.json b/versions/n-/nameof.json
index adb621c0f..2bce04d63 100644
--- a/versions/n-/nameof.json
+++ b/versions/n-/nameof.json
@@ -1,6 +1,11 @@
 {
   "versions": [
     {
+      "git-tree": "73b076af7e5bb74d8531885c3172ccdea74bce80",
+      "version-string": "0.10.1",
+      "port-version": 1
+    },
+    {
       "git-tree": "3a556c1feb836e7e35ec66c2c9879235827d45f7",
       "version-string": "0.10.1",
       "port-version": 0
diff --git a/versions/n-/nano-signal-slot.json b/versions/n-/nano-signal-slot.json
index 59f245456..c5ca118d7 100644
--- a/versions/n-/nano-signal-slot.json
+++ b/versions/n-/nano-signal-slot.json
@@ -1,6 +1,11 @@
 {
   "versions": [
     {
+      "git-tree": "b46cf4c106c7a062c72ff464ad172d52f9f2a642",
+      "version-string": "2.0.1",
+      "port-version": 1
+    },
+    {
       "git-tree": "c6a06a1a383f174caa5a7559cee00b0a997ff482",
       "version-string": "2.0.1",
       "port-version": 0
diff --git a/versions/n-/nanobench.json b/versions/n-/nanobench.json
index 5c6351f97..de8cc9db7 100644
--- a/versions/n-/nanobench.json
+++ b/versions/n-/nanobench.json
@@ -1,6 +1,11 @@
 {
   "versions": [
     {
+      "git-tree": "d7dea56e415792e4f5c3a2b80ba3731a2955fbf2",
+      "version-string": "4.3.0",
+      "port-version": 1
+    },
+    {
       "git-tree": "92e0f95608004b243767ee74382095a2a087da58",
       "version-string": "4.3.0",
       "port-version": 0
diff --git a/versions/n-/nanoflann.json b/versions/n-/nanoflann.json
index 2f53779af..df5aec220 100644
--- a/versions/n-/nanoflann.json
+++ b/versions/n-/nanoflann.json
@@ -1,6 +1,11 @@
 {
   "versions": [
     {
+      "git-tree": "256c8df02e530498eeb951b7760d5988d22615eb",
+      "version-string": "1.3.1",
+      "port-version": 1
+    },
+    {
       "git-tree": "d570a82d4db97264fa7c99bdbbea6f5d42d9e674",
       "version-string": "1.3.1",
       "port-version": 0
diff --git a/versions/n-/nanogui.json b/versions/n-/nanogui.json
index 3c4780729..96ea5ef6b 100644
--- a/versions/n-/nanogui.json
+++ b/versions/n-/nanogui.json
@@ -1,6 +1,11 @@
 {
   "versions": [
     {
+      "git-tree": "bb3bc286985c1be4bb92ab92e45617410726de3c",
+      "version-string": "2019-09-23",
+      "port-version": 2
+    },
+    {
       "git-tree": "4d1fa22f0634b118230bfba869eff9c23ceecbc3",
       "version-string": "2019-09-23",
       "port-version": 1
diff --git a/versions/n-/nanomsg.json b/versions/n-/nanomsg.json
index 358924644..6737ed193 100644
--- a/versions/n-/nanomsg.json
+++ b/versions/n-/nanomsg.json
@@ -1,6 +1,11 @@
 {
   "versions": [
     {
+      "git-tree": "6c34a4dcd9b1c045f989cc67c0dad5ac594696d4",
+      "version-string": "1.1.5",
+      "port-version": 3
+    },
+    {
       "git-tree": "8d195243efc98f0bfed5942ebf226879fcf5d545",
       "version-string": "1.1.5-2",
       "port-version": 0
diff --git a/versions/n-/nanoprintf.json b/versions/n-/nanoprintf.json
index 127be4ea4..44d94b76f 100644
--- a/versions/n-/nanoprintf.json
+++ b/versions/n-/nanoprintf.json
@@ -1,6 +1,11 @@
 {
   "versions": [
     {
+      "git-tree": "eb37eca3c4891582693eb5a769cf307c60b059ac",
+      "version-string": "2020-05-27",
+      "port-version": 1
+    },
+    {
       "git-tree": "d46293c2d3548e9170ec8a0b30cef90cf9638a2c",
       "version-string": "2020-05-27",
       "port-version": 0
diff --git a/versions/n-/nanorange.json b/versions/n-/nanorange.json
index c345de482..308349280 100644
--- a/versions/n-/nanorange.json
+++ b/versions/n-/nanorange.json
@@ -1,6 +1,11 @@
 {
   "versions": [
     {
+      "git-tree": "a9d8e3712ada3496381d4a9ec4d8b6eb638f65e8",
+      "version-string": "0.0.0",
+      "port-version": 1
+    },
+    {
       "git-tree": "44197d1b2631aa3de246da4cf6e9546a225bf9c2",
       "version-string": "0.0.0",
       "port-version": 0
diff --git a/versions/n-/nanort.json b/versions/n-/nanort.json
index c07b3ff82..54e855482 100644
--- a/versions/n-/nanort.json
+++ b/versions/n-/nanort.json
@@ -1,6 +1,11 @@
 {
   "versions": [
     {
+      "git-tree": "9fab3a6181cbaace8875990f9aab595cdad59956",
+      "version-string": "2019-08-20",
+      "port-version": 2
+    },
+    {
       "git-tree": "a2635321561486b77f14251f44d1b3ce29ec1b24",
       "version-string": "2019-08-20-1",
       "port-version": 0
diff --git a/versions/n-/nanovg.json b/versions/n-/nanovg.json
index d4db306d3..3393bb25f 100644
--- a/versions/n-/nanovg.json
+++ b/versions/n-/nanovg.json
@@ -1,6 +1,11 @@
 {
   "versions": [
     {
+      "git-tree": "016ef1232ccb3f452530283711be418b33c28e17",
+      "version-string": "2019-8-30",
+      "port-version": 4
+    },
+    {
       "git-tree": "9d02e60630da5a385a4f9fbdea0f0fcffae78ff9",
       "version-string": "2019-8-30-3",
       "port-version": 0
diff --git a/versions/n-/neargye-semver.json b/versions/n-/neargye-semver.json
index 0a0204840..a4c61e9cc 100644
--- a/versions/n-/neargye-semver.json
+++ b/versions/n-/neargye-semver.json
@@ -1,6 +1,11 @@
 {
   "versions": [
     {
+      "git-tree": "8cc7cede702d8dfd563701819a5e8ed3d0778236",
+      "version-string": "0.2.2",
+      "port-version": 1
+    },
+    {
       "git-tree": "eccabb2b0f4df666dbb95a7c14c3f8f1b8e57cd4",
       "version-string": "0.2.2",
       "port-version": 0
diff --git a/versions/n-/ned14-internal-quickcpplib.json b/versions/n-/ned14-internal-quickcpplib.json
index f03c5b15f..b19151577 100644
--- a/versions/n-/ned14-internal-quickcpplib.json
+++ b/versions/n-/ned14-internal-quickcpplib.json
@@ -1,6 +1,11 @@
 {
   "versions": [
     {
+      "git-tree": "3cd8528057f78bdbc43616bbe7349acd5cc41c77",
+      "version-string": "0.0.0-7cb75d4e",
+      "port-version": 1
+    },
+    {
       "git-tree": "22e381237aadb997367803430ddb3f4290acc88c",
       "version-string": "0.0.0-7cb75d4e",
       "port-version": 0
diff --git a/versions/n-/netcdf-cxx4.json b/versions/n-/netcdf-cxx4.json
index c7ab9a16b..a98d4e510 100644
--- a/versions/n-/netcdf-cxx4.json
+++ b/versions/n-/netcdf-cxx4.json
@@ -1,6 +1,11 @@
 {
   "versions": [
     {
+      "git-tree": "e973009e3eb7bc949e546204441002d914aa8886",
+      "version-string": "4.3.1",
+      "port-version": 3
+    },
+    {
       "git-tree": "17850b6ba47c047dc7e2e55bdb6b2956521d424c",
       "version-string": "4.3.1",
       "port-version": 2
diff --git a/versions/n-/nethost.json b/versions/n-/nethost.json
index cb9f17b53..c430d8a41 100644
--- a/versions/n-/nethost.json
+++ b/versions/n-/nethost.json
@@ -1,6 +1,11 @@
 {
   "versions": [
     {
+      "git-tree": "15d7240f68194b95c97bdac0658a1ffce7015f34",
+      "version-string": "2019-12-21",
+      "port-version": 1
+    },
+    {
       "git-tree": "ca0380ac4071317e01632a0af40ffacd2ab133fd",
       "version-string": "2019-12-21",
       "port-version": 0
diff --git a/versions/n-/networkdirect-sdk.json b/versions/n-/networkdirect-sdk.json
index cc486c5d3..9032a3a6f 100644
--- a/versions/n-/networkdirect-sdk.json
+++ b/versions/n-/networkdirect-sdk.json
@@ -1,6 +1,11 @@
 {
   "versions": [
     {
+      "git-tree": "38faf77539eb45a0336501ea8af5d63b9ca11c83",
+      "version-string": "2.0.1",
+      "port-version": 2
+    },
+    {
       "git-tree": "33dae8e97560e2d4c72ea3d0e49e59a70ee3d979",
       "version-string": "2.0.1",
       "port-version": 1
diff --git a/versions/n-/nifticlib.json b/versions/n-/nifticlib.json
index dc15a0576..b3f2e4843 100644
--- a/versions/n-/nifticlib.json
+++ b/versions/n-/nifticlib.json
@@ -1,6 +1,11 @@
 {
   "versions": [
     {
+      "git-tree": "e27d9a2c6e8d4b8b00fc3d1adb0f54f06fa5adee",
+      "version-string": "2020-04-30",
+      "port-version": 1
+    },
+    {
       "git-tree": "28adfbbaaf62ef125a255045592cd935532a6e2d",
       "version-string": "2020-04-30",
       "port-version": 0
diff --git a/versions/n-/nlohmann-fifo-map.json b/versions/n-/nlohmann-fifo-map.json
index 11bf05e6d..86d45ffcc 100644
--- a/versions/n-/nlohmann-fifo-map.json
+++ b/versions/n-/nlohmann-fifo-map.json
@@ -1,6 +1,11 @@
 {
   "versions": [
     {
+      "git-tree": "de935008898a0cfdb6326baedb7781bcbd5df4e7",
+      "version-string": "2018.05.07",
+      "port-version": 2
+    },
+    {
       "git-tree": "f9a56c0cc09fe04a1c98d9d37403c82718ba7e69",
       "version-string": "2018.05.07-1",
       "port-version": 0
diff --git a/versions/n-/nmslib.json b/versions/n-/nmslib.json
index edacfb3c6..e81d611bf 100644
--- a/versions/n-/nmslib.json
+++ b/versions/n-/nmslib.json
@@ -1,6 +1,11 @@
 {
   "versions": [
     {
+      "git-tree": "cc690326d2976978fc71bb8c0e5a631e6cec0064",
+      "version-string": "2.0.6",
+      "port-version": 1
+    },
+    {
       "git-tree": "8aa3ecb4ff8364680fe15c756eb2e8a0fecbc167",
       "version-string": "2.0.6",
       "port-version": 0
diff --git a/versions/n-/nngpp.json b/versions/n-/nngpp.json
index 3701dacc3..d25213f47 100644
--- a/versions/n-/nngpp.json
+++ b/versions/n-/nngpp.json
@@ -1,6 +1,11 @@
 {
   "versions": [
     {
+      "git-tree": "810ec96450510773b75e29d42eb11792651b3e44",
+      "version-string": "1.3.0",
+      "port-version": 1
+    },
+    {
       "git-tree": "492c863329effc469c9ac7cf6d5c18b6e968df94",
       "version-string": "1.3.0",
       "port-version": 0
diff --git a/versions/n-/nonius.json b/versions/n-/nonius.json
index 2b0113eab..b9755e5eb 100644
--- a/versions/n-/nonius.json
+++ b/versions/n-/nonius.json
@@ -1,6 +1,11 @@
 {
   "versions": [
     {
+      "git-tree": "35083b1d3db802ef074b75da839d035ac965a420",
+      "version-string": "2019-04-20",
+      "port-version": 2
+    },
+    {
       "git-tree": "57ab8e437a9552f2fc12a3854b4965912a8a1778",
       "version-string": "2019-04-20-1",
       "port-version": 0
diff --git a/versions/n-/nrf-ble-driver.json b/versions/n-/nrf-ble-driver.json
index b8b581911..e01064548 100644
--- a/versions/n-/nrf-ble-driver.json
+++ b/versions/n-/nrf-ble-driver.json
@@ -1,6 +1,11 @@
 {
   "versions": [
     {
+      "git-tree": "f0f55511374a869316d374399923f94dc25c4150",
+      "version-string": "4.1.2",
+      "port-version": 1
+    },
+    {
       "git-tree": "0fe2fd730090128aa5c3b528b5c4b6374be2019b",
       "version-string": "4.1.2",
       "port-version": 0
diff --git a/versions/n-/nt-wrapper.json b/versions/n-/nt-wrapper.json
index 79907176f..fcac3ced0 100644
--- a/versions/n-/nt-wrapper.json
+++ b/versions/n-/nt-wrapper.json
@@ -1,6 +1,11 @@
 {
   "versions": [
     {
+      "git-tree": "60826cea5f3d16ff79fff864e3ad13239d78a193",
+      "version-string": "2019-08-10",
+      "port-version": 1
+    },
+    {
       "git-tree": "25fbda0e2379901e9d90c04d4c11905d37b1fc77",
       "version-string": "2019-08-10",
       "port-version": 0
diff --git a/versions/n-/numactl.json b/versions/n-/numactl.json
index 8cdc077c6..e934d4317 100644
--- a/versions/n-/numactl.json
+++ b/versions/n-/numactl.json
@@ -1,6 +1,11 @@
 {
   "versions": [
     {
+      "git-tree": "7b58d763ea0a2c64e755c647c115d6e63ea44617",
+      "version-string": "2.0.12",
+      "port-version": 1
+    },
+    {
       "git-tree": "3539b8994b1dd0a661ed4a7fa69ef53feb4a1a58",
       "version-string": "2.0.12",
       "port-version": 0
diff --git a/versions/n-/nvtt.json b/versions/n-/nvtt.json
index 6897ea6e7..6941d034b 100644
--- a/versions/n-/nvtt.json
+++ b/versions/n-/nvtt.json
@@ -1,6 +1,11 @@
 {
   "versions": [
     {
+      "git-tree": "80005bae9d45f506abd7b21dd09b246703381174",
+      "version-string": "2.1.2",
+      "port-version": 2
+    },
+    {
       "git-tree": "3fa6fad1d67126e06c84897f1130e6d778f9e67f",
       "version-string": "2.1.2",
       "port-version": 1