add test for default value insert
Merge pull request #153 from chaslemley/add_no_values_insert_test

Add test for default value insert
Merge branch 'master' of https://github.com/elixir-lang/ecto into dev
fix sibling resolution
Document field/2
Hide Ecto.Binary[] for users
Remove some unnecessary functions from Util
fix migrations.md doc formatting error
StorageMgt: task+test for storage_up (stubbed in adapter)
StorageMgt: add postgres implementation for storage_up
StorageMgt: revert parse_url as private and expose parsed_url in Backend/Repo
StorageMgt: removed the Ecto.Utils.cmd and friends, directly use System.cmd
StorageMgt: anything output starting with psql: is a kind of error.
StorageMgt: ensure repo has an adapter and can do storage_up
StorageMgt: use options (same as start_link) for storage_up
StorageMgt: move ensure_storage_up to Ecto.Create + simplify it + test exception message
StorageMgt: clean-up before starting the ecto.drop
StorageMgt: ecto.drop mix task + task test
StorageMgt: add Postgres adapter's storage_down + test refactoring
StorageMgt: ensure code is compiled (helpful) and loaded