Support for .join(table, raw) and join using
Change seed generation to have same directory behaviour as migration

Change to seed behaviour to use the same path resolution as migration - essentially, replicating change SHA:b7672df53623dc9112c13120fc46eca5a48e5dd4 by @demmer
Add support for specifying the postgres index type.
Add additional unit test to cover case where no index name is specified in fluent version
Fix #516, connection parameters not properly preserved
Merge pull request #517 from briandela/master

Add support for specifying the postgres index type
Merge pull request #512 from tgriesser/join-using

Support for .join(table, raw) and join using
Merge pull request #515 from briandela/patch-1

Change seed generation to have same directory behaviour as migration
Relative directory config for path.resolve in #515
release 0.7.3