Added script to create release zip files.

Release.ps1

@@ -0,0 +1,78 @@
+param
+(
+	[Parameter(Mandatory=$true)] [String] $ReleaseNumber,
+	[Switch] $BranchAlreadyExists
+)
+
+if ($ReleaseNumber.Length -ne 3)
+{
+	write-host You must provide a 3-digit release number.
+	exit
+}
+
+Remove-Item -Recurse Apps\PcmHammer\bin\debug -ErrorAction SilentlyContinue
+Remove-Item -Recurse Apps\PcmLogger\bin\debug -ErrorAction SilentlyContinue
+Remove-Item -Recurse Release -ErrorAction SilentlyContinue;
+Remove-Item -Recurse "PcmHammer$ReleaseNumber" -ErrorAction SilentlyContinue
+
+if (-not $BranchAlreadyExists)
+{
+    git checkout develop
+    git checkout -b "Release/$ReleaseNumber"
+}
+
+write-host ===============================================================================
+write-host = Updating version in help.html
+$file = "Apps\PcmHammer\help.html"
+$find = "    <h1>PCM Hammer Development Release</h1>"
+$replace = "    <h1>PCM Hammer Release $ReleaseNumber</h1>"
+(Get-Content $file).Replace($find, $replace) | Set-Content $file
+git add $file
+
+write-host ===============================================================================
+write-host = Updating version in PcmHammer MainForm.cs
+$file = "Apps\PcmHammer\MainForm.cs"
+$find = "        private const string AppVersion = null;"
+$replace = '        private const string AppVersion = "' + $ReleaseNumber + '";'
+(Get-Content $file).Replace($find, $replace) | Set-Content $file
+git add $file
+
+write-host ===============================================================================
+write-host = Confirm changes to MainForm.cs and help.html now.
+git difftool --cached
+
+# Should call "dotnet build" here
+write-host "Rebuild all in Visual Studio now."
+read-host -Prompt "Press Enter to continue..."
+
+write-host ===============================================================================
+write-host = Rebuilding kernel
+cd Kernels
+.\build.bat
+cd ..
+
+write-host ===============================================================================
+write-host = Copying files to release directory
+
+$unused = mkdir Release
+
+copy Kernels\*.bin Release
+
+copy Apps\PcmHammer\bin\Debug\PcmHammer.* Release
+copy Apps\PcmHammer\bin\Debug\*.dll Release
+copy Apps\PcmHammer\bin\Debug\*.pdb Release
+
+copy Apps\PcmLogger\bin\Debug\PcmLogger.* Release
+copy Apps\PcmLogger\bin\Debug\*.dll Release
+copy Apps\PcmLogger\bin\Debug\*.pdb Release
+copy Apps\PcmLogger\bin\Debug\*.profile Release
+
+# The order of these two operations matters - it ensures that the zip file contains a directory named PcmHammerNNN.
+Rename-Item Release "PcmHammer$ReleaseNumber"
+7z.exe a -r "PcmHammer$ReleaseNumber.zip" "PcmHammer$ReleaseNumber\*.*"
+
+write-host ========================== WARNING ===============================
+write-host You still need to commit the changes to MainForm.cs and help.html.
+write-host ========================== WARNING ===============================
+
+git status