Support for dumping all databases

• Support for dumping all databases with pg_dumpall
• Dropped feature of embedding PostgreSQL client binaries, as this was unmatintainable
• Added support for using docker run to provide client binaries

0.2.0

• Switched from Alpine to Debian
• Dropped PostgreSQL 11 support due to not working repositories in official PostgreSQL 11 image
• Moved from go-bindata to go:embed

Container: Add GPG binary

This release adds GPG binary inside container for usage with Backup Repository Client.

First alpha release

Full Changelog: 0.0.1...0.0.2

Test release

0.0.1

fix: ldd was not always found