[Checkver] Support skipping up to date manifests (ScoopInstaller#2624)

- Lint file a bit
- Add synopsis
- Add default parameters
- Replace shortcutted cmdlets / parameters
- Add schema validation for VSCode
- Add recommended VSCode extensions
- Move everything from scoop-sublime-project into settings.json
- Small progress on ScoopInstaller#2609 and making developers life easier

.editorconfig

@@ -15,7 +15,3 @@ trim_trailing_whitespace = true
 [*.{bat,cmd,[Bb][Aa][Tt],[Cc][Mm][Dd]]
 # DOS/Win *requires* BAT/CMD files to have CRLF newlines
 end_of_line = crlf
-
-[[Mm]akefile{,.*}]
-# TAB-style indentation
-indent_style = tab

.vscode/extensions.json

@@ -0,0 +1,6 @@
+{
+    "recommendations": [
+        "EditorConfig.EditorConfig",
+        "ms-vscode.PowerShell"
+    ]
+}

.vscode/settings.json

@@ -1,4 +1,23 @@
 // Configure PSScriptAnalyzer settings
 {
-    "powershell.scriptAnalysis.settingsPath": "PSScriptAnalyzerSettings.psd1"
+    "powershell.scriptAnalysis.settingsPath": "PSScriptAnalyzerSettings.psd1",
+    "powershell.codeFormatting.preset": "OTBS",
+    "powershell.codeFormatting.alignPropertyValuePairs": true,
+    "powershell.codeFormatting.ignoreOneLineBlock": true,
+    "json.schemas": [
+        {
+            "url": "https://raw.githubusercontent.com/lukesampson/scoop/master/schema.json",
+            "fileMatch": [
+                "bucket/*.json"
+            ]
+        }
+    ],
+    "files.exclude": {
+        "**/.git": true,
+        "**/.svn": true,
+        "**/.hg": true,
+        "**/CVS": true,
+        "**/.DS_Store": true,
+        "**/tmp": true
+    }
 }