Bumped to 0.7.4.1

Overhauled installer -- fixed a number of small bugs
Better output during installation
Complete uninstaller - removes services, etc

SABnzbd/tools/chocolateyUninstall.ps1

@@ -0,0 +1,86 @@
+$package = 'SABnzbd+'
+
+function Get-CurrentDirectory
+{
+  $thisName = $MyInvocation.MyCommand.Name
+  [IO.Path]::GetDirectoryName((Get-Content function:$thisName).File)
+}
+
+. (Join-Path (Get-CurrentDirectory) 'WaitForSuccess.ps1')
+
+try
+{
+  # stop helper services if they're running
+  Get-Service -Include SABnzbd, SABHelper |
+    Stop-Service -Force
+
+  Write-Host 'Removing Windows Firewall Exclusions'
+  netsh advfirewall firewall delete rule name="SABnzbd+"
+
+  $installPath = (Join-Path "${Env:\ProgramFiles(x86)}" 'sabnzbd'),
+    (Join-Path 'Env:ProgramFiles' 'sabnzbd') |
+    ? { Test-Path $_ } |
+    Select -First 1
+
+  $helper = 'SABnzbd-helper.exe'
+  $service = 'SABnzbd-service.exe'
+
+  # already installed, so must call remove on existing exes to be safe
+  if ($installPath -ne $null)
+  {
+    Write-Host 'Removing SABnzbd+ services'
+    $upgrade = $true
+    $helper, $service |
+      % {
+        $path = Join-Path $installPath $_
+        if (Test-Path $path) { &$path remove }
+      }
+  }
+
+  # the above should completely remove existing services, but in case not
+  'SABHelper', 'SABnzbd' |
+    % { if (Get-Service -Include $_) { sc.exe delete $_ } }
+
+  $uninstall = Join-Path $installPath 'Uninstall.exe'
+
+  #uses NSIS installer - http://nsis.sourceforge.net/Docs/Chapter3.html
+  $uninstallParams = @{
+    PackageName = $package;
+    FileType = 'exe';
+    SilentArgs = '/S';
+    File = $uninstall;
+  }
+
+  Uninstall-ChocolateyPackage @uninstallParams
+
+  #remove file association to sabnzbd
+  #http://stackoverflow.com/questions/323426/windows-command-line-non-evaluation-of-environment-variable
+  Write-Host 'Removing SABnzbd+ NZB file associations'
+  $nzbRunner = cmd /c ftype NZBFile
+  if ($nzbRunner -match 'SABnzbd.exe')
+  {
+    cmd /c ftype NZBFile=
+  }
+
+  $uninstallComplete = {
+    (Get-Process 'uninstall' -ErrorAction SilentlyContinue) -eq $null
+  }
+  if (WaitForSuccess $uninstallComplete 10 'uninstall to complete')
+  {
+    $installPath, (Join-Path $Env:LOCALAPPDATA 'sabnzbd') |
+      % {
+        $count = (Get-ChildItem $_ -Recurse -ErrorAction SilentlyContinue).Count
+        if ($count -gt 0)
+        {
+          Write-Host "Remove remaining $count files from $_ manually"
+        }
+      }
+  }
+
+  Write-ChocolateySuccess $package
+}
+catch
+{
+  Write-ChocolateyFailure $package "$($_.Exception.Message)"
+  throw
+}