v1.6.0

What's Changed

• Add Getting Started Page by @dxenes1 in #279
• change login_url and login_redirect_url to 'index', also add login re… by @RachelBrodsky in #278
• adds video to getting started page by @dxenes1 in #282
• Adds new submission method, extension choice by @dxenes1 in #283
• Update nginx timeout by @dxenes1 in #287
• Add pinky sandbox button and functionality by @RachelBrodsky in #280
• add mesh color preferences by @RachelBrodsky in #286
• added autosave state feature for every 5 minutes by @Fibanaccii in #289
• fc buttons + groups as submission options by @ttorir in #290

Full Changelog: v1.5.7...v1.6.0