v1.8.0

What's Changed

• Add new feature: ptu by @imjuni in #16
• version change: 1.6.0 > 1.7.0 by @imjuni in #17
• version change: 1.6.0 > 1.7.0 by @imjuni in #18
• Enhance unpub, pub script by @imjuni in #19
• Change ptu function parameter name options to option by @imjuni in #20
• version change: 1.7.0 > 1.8.0 by @imjuni in #21

Full Changelog: v1.6.0...v1.8.0