Refresh master with initial release/0.24 snapshot (#332)

* Initial port of release/0.24 source code

* Fix additional headers

* Fix a typo in launch.json

extensions/json/.vscode/launch.json

@@ -7,11 +7,11 @@
 			"request": "launch",
 			"runtimeExecutable": "${execPath}",
 			"args": [
-				"--extensionDevelopmentPath=${workspaceRoot}"
+				"--extensionDevelopmentPath=${workspaceFolder}"
 			],
 			"stopOnEntry": false,
 			"sourceMaps": true,
-			"outFiles": ["${workspaceRoot}/client/out"],
+			"outFiles": ["${workspaceFolder}/client/out"],
 			"preLaunchTask": "npm"
 		},
 		{
@@ -19,10 +19,10 @@
 			"type": "extensionHost",
 			"request": "launch",
 			"runtimeExecutable": "${execPath}",
-			"args": ["--extensionDevelopmentPath=${workspaceRoot}", "--extensionTestsPath=${workspaceRoot}/client/out/test" ],
+			"args": ["--extensionDevelopmentPath=${workspaceFolder}", "--extensionTestsPath=${workspaceFolder}/client/out/test" ],
 			"stopOnEntry": false,
 			"sourceMaps": true,
-			"outFiles": ["${workspaceRoot}/client/out/test"],
+			"outFiles": ["${workspaceFolder}/client/out/test"],
 			"preLaunchTask": "npm"
 		},
 		{
@@ -31,7 +31,7 @@
 			"request": "attach",
 			"port": 6004,
 			"sourceMaps": true,
-			"outFiles": ["${workspaceRoot}/server/out"]
+			"outFiles": ["${workspaceFolder}/server/out"]
 		}
 
 	]

extensions/json/.vscode/tasks.json

@@ -1,5 +1,5 @@
 // Available variables which can be used inside of strings.
-// ${workspaceRoot}: the root folder of the team
+// ${workspaceFolder}: the root folder of the team
 // ${file}: the current opened file
 // ${fileBasename}: the current opened file's basename
 // ${fileDirname}: the current opened file's dirname