v1.4.0

• added nagios output format option

v1.3.0

• added cert issuer name
• added json output format

v1.2.0

• added timeout option

v1.1.0

• added port option
• docstring
• setup info

v1.0.1

• exception fix for socket connection refused
• docs update
• setup update

v1.0.0

• measuring of ssl certs
• manual & help
• pypi package