exponent_server_sdk breaking change

🐛 Lock exponent_server_sdk<1.0.0 until a more future proof fix can be tested

Release 1.5.2

🐛 Update requirements to include missing dependencies.

Release 1.5.1

🐛 Add a check inside _load_function_table that will determine whether NOTIFICATION_SYSTEM_HANDLERS exists in the settings file. This will remove the necessity of having empty lists in your settings file.

Release 1.5

🐛 Now properly requiring Django 3.1.3 or higher

Release 1.4

Fix an issue with email templates not working.