Gracefully exit when dump file is missing (rnubel#51)

Co-authored-by: Joseph Klemen <[email protected]>

Change compress to no-compress & update how gz file is read (rnubel#50)

* Change compress to no-compress & update how gz file is read

* Tick app version patch

Co-authored-by: Joseph Klemen <[email protected]>

More configurable dumping (rnubel#49)

* More configurable dumping

* Update deprecation warning

* Allow for cmd line flags and env vars

* Change DumpConfig to be a value type

* Update dump references in existing tests

* Ensure defaults are still set correctly

* Add cmd line flag for compression & greedily default to true

* Updates CLI message for dump-compression

* Adds dump config tests

* Only include tables and exclude schemas

* Tidy mod file

* Add bool flags

* Add tests for new flags

* go mod tidy

* Just alias seed-tables as include-tables

* Return to seed-tables

Co-authored-by: Joseph Klemen <[email protected]>

Add omitted rollback support for psql driver (rnubel#48)

Drop gopkg.in for module compatibility (rnubel#46)

* Drop gopkg.in for module compatibility

* Switch to go modules to lock in dependencies

* Force gomodules for older versions

* Fix travis.yml

* Permit go 1.11

* Nevermind, stick with go 1.12+