Version bump

Update libunit to be more compatible with other libraries

What's Changed

• Update README.md by @alexDickhans in #9
• Update Parrallel Command Group by @alexDickhans in #13
• libunit version bump by @alexDickhans in #14

Full Changelog: 0.1.7...0.1.8

0.1.7

What's Changed

• Update documentation badge in readme by @alexDickhans in #7
• documentation overhaul by @alexDickhans in #6
• Update lib build by @alexDickhans in #8

Full Changelog: 0.1.6...0.1.7

0.1.6

What's Changed

• Documentation by @alexDickhans in #1
• docs: Add markdown support by @alexDickhans in #2
• Feat: more command member functions by @alexDickhans in #4
• Proxy commands by @alexDickhans in #5

Full Changelog: https://github.com/alexDickhans/command-based-pros/commits/0.1.6