Rename vscode-boot to vscode-spring-boot

To avoid confusing prefix matching between patterns like
vscode-boot-* and vscode-boot-properties-*, vscide-boot-java-*

This would pontially cause weird version strings in concourse resources.

vscode-extensions/vscode-spring-boot/lib/Main.ts

@@ -21,7 +21,7 @@ export function activate(context: VSCode.ExtensionContext) {
     let options : commons.ActivatorOptions = {
         DEBUG: false,
         CONNECT_TO_LS: false,
-        extensionId: 'vscode-boot',
+        extensionId: 'vscode-spring-boot',
         launcher: (context: VSCode.ExtensionContext) => Path.resolve(context.extensionPath, 'jars/language-server.jar'),
         jvmHeap: "160m",
         clientOptions: {

vscode-extensions/vscode-spring-boot/package.json

@@ -1,5 +1,5 @@
 {
-  "name": "vscode-boot",
+  "name": "vscode-spring-boot",
   "displayName": "Spring Boot Support",
   "description": "Provides validation and content assist for Spring Boot `application.properties`, `application.yml` properties files. As well as Boot-specific support for `.java` files.",
   "icon": "spring-boot-logo.png",