v0.6.0

Breaking changes

• flock is not used anymore, if --wait is not supported.

v0.5.0

• Add -n option to iptables

v0.4.1

• Define iptables error

v0.4.0

• Breaking changes
• Refactor some code

v0.3.0

• Update dependencies
• edition: 2018

v0.2.0

• Add execute, get_policy and set_policy
• Add chain_exists