Maintenance Release Jan 2022

Changes

🐛 Bug Fixes

• Change to WebKit library @StuartFerguson (#248)
• Reject non positive merchant deposits @StuartFerguson (#244)
• Bug/#247 createstatementslinuxissue @StuartFerguson (#249)
• Bug/#247 createstatementslinuxissue @StuartFerguson (#250)

🧰 Maintenance

• Refactor Bootstrapping code @StuartFerguson (#246)
• Update mediator requests to correct types @StuartFerguson (#245)