v0.8.0

Features

• Add pass, fail and error functions for use in tests (#74)
• Add is_positive, is_negative, is_greater_than and is_less_than assertion methods (#75)
• Add is_substring_of and is_not_substring_of assertion functions (#64)
• Add --verbose option to print full test output to stdout (#65)

Enhancements

• Remove color dependency (#73)

Bugfixes

• Fix time output at end of tests (#66)

Chores

• Tweak .travis.yml to improve CI build times (#68)
• Repository migrated from molovo/zunit to zunit-zsh/zunit