VS Code Setup

Add VS Code workspace settings:

• .vscode/extensions.json: Will ask user to install the recommended extensions for the project
  • https://code.visualstudio.com/docs/editor/extension-marketplace#_recommended-extensions
• .vscode/settings.json: project settings
  • https://code.visualstudio.com/docs/getstarted/settings#_workspace-settings
• .vscode/tasks.json: Automated task to run ./gradlew eclipse on startup to keep .classpath file updated
  • https://code.visualstudio.com/docs/editor/tasks

Also cleanup ext.gradle