Ssm Sh Versions Save

Bumped all dependencies to their latest minor and patch releases.

Bump Go version to 1.13 and rebuild the binaries.

• Reverted the fix for --version in the binary that is embedded in the docker image.

• Fixed --version in docker images.

• Fixed certificate error in Docker image (thanks to @geowa4)

• Allow using region from current session (thanks to @felixb)

• Added support for listing and running arbitrary SSM documents (thanks to @mikael-lindstrom)
• We now have a verb object pattern for CLI commands. See examples in README.md for more information. (thanks to @mikael-lindstrom)

• Added support for S3 bucket and key for run/shell output (thanks to @mumoshu).

• Added version tag.
• Switched to using readline in prompt, which gives us movable cursor and history (thanks @mikael-lindstrom)