Release v0.1.3

Improve on unittest

Release v0.1.2

Improve for restructure directory and dependency order

Release v0.1.1

CHANGELOG for v0.1.1:

• PR #1 Switch envconfig to envdecode package @ardikabs

Initial release v0.1.0

This is the first release with tag v0.1.0.
Release Notes:

1. awssh establish an ssh connection through public ip or private ip (default)
2. awssh establish an ssh connection already support either creating new temporary ssh-keypair or use an existing ssh-keypair given by ssh-agent
3. awssh support both for environment variables (AWSSH_*) and flags
4. awssh debug mode