Merge pull request data-integrations#81 from data-integrations/bump-1.4

remove snapshot

Merge pull request data-integrations#80 from data-integrations/bump-1.3

Bump 1.3.0 to 1.3.1

Merge pull request data-integrations#73 from melburnerodrigues/postgr…

…es-plugin

Added CloudSQL PostgreSQL source, sink and action plugins.