Improved Launcher

I propose the following improvements to the Minecraft Launcher:

• Multiple Accounts - The option to add multiple accounts to the launcher at once and swap between them easily.
• Updated News - A revamped version of the News feed that appears below a games Play page.
• YouTube News - A YouTube feed that shows whenever a new YouTube video has been uploaded to the Minecraft YouTube channel, as well as a YouTube button below the News tab that takes you to the Minecraft YouTube channel.

Below I've provided some mock-ups to represent my idea: