Collection of themes converted from sublime text

- bliss-theme
- boron-theme
- colonoscopy-theme
- dark-krystal-theme
- firecode-theme
- flatland-black-theme
- lavender-theme
- mellow-theme
- mustard-theme
- peacock-theme
- slime-theme
Merge pull request #2171 from jasonm23/collection-of-sublime-text-theme-conversions

Collection of themes converted from sublime text (separate recipes)