dev-db/postgresql: 10.0 Release

dev-db/postgresql: 10.0 Release

Some highlights of this release include:

 * Logical Replication - A publish/subscribe framework for distributing
   data
 * Declarative Table Partitioning - Convenience in dividing your data
 * Improved Query Parallelism - Quickly conquer your analysis
 * Quorum Commit for Synchronous Replication - Distribute data with
   confidence
 * SCRAM-SHA-256 authentication - Secure your data access

The full announcement is available online at:
   https://www.postgresql.org/about/news/1786/

Package-Manager: Portage-2.3.6, Repoman-2.3.1