Update Nerdbank.GitVersioning to 1.5.51

Author: AArnott

CodeGeneration/project.json

@@ -1,7 +1,7 @@
 {
   "dependencies": {
     "CodeGeneration.Roslyn": "0.1.54",
-    "Nerdbank.GitVersioning": "1.4.41"
+    "Nerdbank.GitVersioning": "1.5.51"
   },
   "frameworks": {
     ".NETFramework,Version=v4.6": { }

CodeGenerationAttributes.Net40/project.json

@@ -1,7 +1,7 @@
 {
   "dependencies": {
     "CodeGeneration.Roslyn": "0.1.54",
-    "Nerdbank.GitVersioning": "1.4.41"
+    "Nerdbank.GitVersioning": "1.5.51"
   },
   "frameworks": {
     ".NETFramework,Version=v4.0,Profile=Client": { }

CodeGenerationAttributes.Portable/project.json

@@ -1,7 +1,7 @@
 {
   "dependencies": {
     "CodeGeneration.Roslyn": "0.1.54",
-    "Nerdbank.GitVersioning": "1.4.41"
+    "Nerdbank.GitVersioning": "1.5.51"
   },
   "frameworks": {
     ".NETPortable,Version=v4.5,Profile=Profile111": { }

LibGit2Sharp.Portable/project.json

@@ -4,7 +4,7 @@
   "dependencies": {
     "LibGit2Sharp.NativeBinaries-dotnet": "[1.0.137]",
     "Microsoft.NETCore.Portable.Compatibility": "1.0.1",
-    "Nerdbank.GitVersioning": "1.4.41",
+    "Nerdbank.GitVersioning": "1.5.51",
     "System.AppContext": "4.1.0",
     "System.Collections": "4.0.11",
     "System.Collections.Concurrent": "4.0.12",

LibGit2Sharp/project.json

@@ -1,7 +1,7 @@
 {
   "dependencies": {
     "LibGit2Sharp.NativeBinaries": "[1.0.137]",
-    "Nerdbank.GitVersioning": "1.4.41"
+    "Nerdbank.GitVersioning": "1.5.51"
   },
   "frameworks": {
     "net40": { }

nuget.config

@@ -6,5 +6,6 @@
   <packageSources>
     <add key="nuget.org" value="https://api.nuget.org/v3/index.json" protocolVersion="3" />
     <add key="CodeGeneration.Roslyn" value="https://ci.appveyor.com/nuget/codegeneration-roslyn" />
+    <add key="nerdbank-gitversioning" value="https://ci.appveyor.com/nuget/nerdbank-gitversioning" />
   </packageSources>
 </configuration>