2.5

• read/write typeclass split

2.1.6

• aeson 0.11
• transformers 0.5

2.1.4

support http-api-data for url serialization

2.1.3.3

By default explicitly use Int64 for foreign key references. This avoids confusion on a 32 bit system.

2.1.3.1

Support foreign key references to composite primary keys

2.1.0.1

Support for monad-control 1.0