1.0.0-69 - QR Code Generator and Scanner, Nice.

• Adds a qr code scanner
  • Click the QR Scan button beside the URL bar to get a QR code for the current page
  • Click Scan to and either open your webcam or select a file to scan a QR code to open in a new window
• Fixes errors when trying to load IPFS (due to Electron downgrade in previous release)
• Automatically convert /ipfs/Qm... style paths to ipfs://bafy URLs when pasting into the URL bar
• Fixes issue where extensions couldn't spawn new windows