Fix unbalanced Push-Location in init.ps1 script

Author: AArnott

init.ps1

@@ -25,13 +25,17 @@ try {
 
     Write-Host "Restoring NPM packages..." -ForegroundColor Yellow
     Push-Location "$PSScriptRoot\src\nerdbank-gitversioning.npm"
-    if ($PSCmdlet.ShouldProcess("$PSScriptRoot\src\nerdbank-gitversioning.npm", "npm install")) {
-        npm install --loglevel error
-    }
+    try {
+        if ($PSCmdlet.ShouldProcess("$PSScriptRoot\src\nerdbank-gitversioning.npm", "npm install")) {
+            npm install --loglevel error
+        }
 
-    Write-Host "Restoring Typings..." -ForegroundColor Yellow
-    if ($PSCmdlet.ShouldProcess("$PSScriptRoot\src\nerdbank-gitversioning.npm", "typings install")) {
-        .\node_modules\.bin\typings install
+        Write-Host "Restoring Typings..." -ForegroundColor Yellow
+        if ($PSCmdlet.ShouldProcess("$PSScriptRoot\src\nerdbank-gitversioning.npm", "typings install")) {
+            .\node_modules\.bin\typings install
+        }
+    } finally {
+        Pop-Location
     }
 
     Write-Host "Successfully restored all dependencies" -ForegroundColor Yellow

src/Nerdbank.GitVersioning.sln

@@ -1,7 +1,7 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 14
-VisualStudioVersion = 14.0.25414.0
+VisualStudioVersion = 14.0.25420.1
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FF286327-C783-4F7A-AB73-9BCBAD0D4460}") = "Nerdbank.GitVersioning.NuGet", "Nerdbank.GitVersioning.NuGet\Nerdbank.GitVersioning.NuGet.nuproj", "{B7DE4122-9E90-43DE-BE44-454315CFAE99}"
 EndProject
@@ -11,6 +11,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 	ProjectSection(SolutionItems) = preProject
 		..\.gitignore = ..\.gitignore
 		..\appveyor.yml = ..\appveyor.yml
+		..\init.ps1 = ..\init.ps1
 		..\nuget.config = ..\nuget.config
 		..\readme.md = ..\readme.md
 		..\version.json = ..\version.json