Merge branch 'release/postgres-0.7.0-beta.1' into develop
Actually use the settings passed to postgres

The settings argument of pallet.crate.postgres/postgres was not actually
used. This patch fixes this by passing it to the existing settings-map
call instead.
Merge pull request #5 from DerGuteMoritz/use-settings-in-postgres-fn

Actually use the settings passed to postgres
Improve README formatting

Specifically:
* Display keywords and filenames in monospace
* Link to documentation for `pallet.action.remote-file`
* Display possible `postgres-settings` keys in an unordered list
Partially fix issue #2
Use relative link for Release Notes

This gets the README to link to the Release Notes in the same git branch.
Update release notes and versions for postgres-0.7.0-beta.2
[maven-release-plugin] prepare release postgres-0.7.0-beta.2
[maven-release-plugin] prepare for next development iteration
Merge branch 'release/postgres-0.7.0-beta.2'