dev-haskell/groundhog: bump up to 0.3.1

Signed-off-by: Alexander Vershilov <alexander.vershilov@gmail.com>
dev-haskell/groundhog-postgresql: bump up to 0.3.1

Signed-off-by: Alexander Vershilov <alexander.vershilov@gmail.com>
dev-haskell/acid-state: bump up to 0.10.0

Signed-off-by: Alexander Vershilov <alexander.vershilov@gmail.com>
dev-haskell/persistent: bump up to 1.2.0.2

Signed-off-by: Alexander Vershilov <alexander.vershilov@gmail.com>
dev-haskell/snap-core: bump up to 0.9.4.0

Signed-off-by: Alexander Vershilov <alexander.vershilov@gmail.com>