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/scripts/preinstall.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+set -e
+
+workdir=`pwd`
+
+# Preinstall commons-vscode package
+(cd ../commons-vscode ; npm install ; npm pack)
+npm install ../commons-vscode/commons-vscode-*.tgz
+
+# Copy grammar files for .properties and .yml format
+curl https://raw.githubusercontent.com/textmate/yaml.tmbundle/master/Syntaxes/YAML.tmLanguage > yaml-support/yaml.tmLanguage
+curl https://raw.githubusercontent.com/textmate/java.tmbundle/master/Syntaxes/JavaProperties.plist > properties-support/java-properties.tmLanguage
+
+# Use maven to build fat jar of the language server
+cd ../../headless-services/boot-language-server
+./build.sh
+
+mkdir -p ${workdir}/jars
+cp target/*.jar ${workdir}/jars/language-server.jar
+