2.0.0

bump persistent to 2.13

I had no choice but to delete serverSessionDefs to match persistent updates. If you are using it as Example, please use serverSessionDefsBySessionMap. If you are customizing in detail, please use mkServerSessionDefs as hard as you can.

1.0.5

• bump persistent to 2.10

1.0.4

• Default auth id to NULL to fix a MySQL bug.

1.0.3

• Get building on ghc-8
• Limit column size for session key