v3.1.0F-3.2.1B

Changes

• Sync submodule at 2019-11-24 11:38:52 (#82) @LucienShui
• Update submodule (#72) @LucienShui

Features

• Update backend version to 3.2.1 (#77) @LucienShui

Bug Fixes

• Fix GITHUB_TOKEN in cron (#81) @LucienShui
• Fix user information in cron (#80) @LucienShui
• Fix time format of cron (#79) @LucienShui
• Add cron job for update submodule, fix release-drafter (#78) @LucienShui