Add FromField and ToField instances for UUID
Add fromBinary, fromHStoreMap and fromHStoreList
Fix warnings
Merge pull request #86 from basvandijk/selector-functions

Add fromBinary, fromHStoreMap and fromHStoreList
Convert UUIDs to a Plain action instead of Escape
Support bytestring >= 0.9
Merge pull request #87 from basvandijk/fix-warnings

Fix warnings
Took most "instance FromRow a" and created an "instance FromRow (Maybe a)"
Merge pull request #85 from basvandijk/uuid

Add FromField and ToField instances for UUID
Add hashable dependency for workaround with uuid
Add a semblance of documentation for new FromRow instances
Version 0.3.9.0; CHANGES
Remove dependency on hashable