16.12.20

Fork of 16.12.2 - added a zero to keep semantic versioning but differentiate from upstream

What's Changed

• Extend Airship to make it look more in line with Freetrade by @freetradeUmair in #1
• Small Pref Centre Changes by @freetradeUmair in #2
• Upstream changes - 16.12.2 by @freetradeUmair in #3

New Contributors

• @freetradeUmair made their first contribution in #1

Full Changelog: https://github.com/freetradeUmair/forked-airship-ios/commits/Fork.16.12.2