v0.5.0

• Updated to support Guardian 0.10
• Make Postgrex optional
• Support database schema configuration
• Improve scope token lookup

v0.4.0

• Update deps to use higher level of postgrex
• Add the typ field

When migrating form 0.3.0 to 0.4.0 you'll need to run a migration to add the typ
field.

alter table(:guardian_tokens) do
  add :typ, :string
end

v0.3.0

Update the schema to use a map for claims.

To update you'll need to change your schema.

mix ecto.gen.migration update_guardian_db_tokens

alter table(:guardian_tokens) do
  remove :claims
  add :claims, :map
end