CREATE DATABASE from template0 so locales don't have to match.
Make postgrex respect env vars PGUSER, PGHOST and PGPASS like libpq.
Merge pull request #11 from MSch/env-variables

Make postgrex respect env vars PGUSER, PGHOST and PGPASS like libpq.
Update changelog
Update to elixir 0.13.1-dev
Hex package
Release v0.4.2
Bump to v0.4.3-dev
Bump to v0.5.0-dev to prepare for breaking changes
Install hex on travis
Update README and .travis.yml with instructions to setup users
Fix timeout test race condition
Use :only when defining dependencies and bump Decimal
Add back async test
Remove spaces in {}
Use new comprehensions
Use Record.defrecord for message records
Convert connection state to struct
Convert records to structs
Publish v0.5.0