Merge pull request #3265 from PowerShell/andschwa/clean-up

Create new `ReleaseTools` module!

This PR started with some minor cleanups with me trying to delete old, unused code and then turned into me writing some a new `ReleaseTools` module for my needs as maintainer. Fixes #3195.

Author: andyleejordan

build/InstallPreview.ps1

@@ -12,6 +12,13 @@
       "**/snippets/*.json": "jsonc",
       "**/.vsts-ci/**/*.yml": "azure-pipelines",
     },
-    "typescript.tsdk": "./node_modules/typescript/lib"
+    "typescript.tsdk": "./node_modules/typescript/lib",
+    "powershell.codeFormatting.autoCorrectAliases": true,
+    "powershell.codeFormatting.newLineAfterCloseBrace": false,
+    "powershell.codeFormatting.trimWhitespaceAroundPipe": true,
+    "powershell.codeFormatting.useCorrectCasing": true,
+    "powershell.codeFormatting.whitespaceBeforeOpenBrace": false,
+    "powershell.codeFormatting.whitespaceBetweenParameters": true,
+    "powershell.codeFormatting.pipelineIndentationStyle": "IncreaseIndentationForFirstPipeline"
   }
 }