Release v4.15.0 (March 2, 2021)

Change log of OPI Blue upgrades, changes, and fixes

• [Fixed] Attempting to login without confirming your email now throws an appropriate error
• [Fixed] Expired billing exemptions no longer display
• [Upgrade] Improved the loading speed of the fan control page through more efficient database queries
• [Upgrade] Improve display of information of bins with no grain curve assigned