Update package metadata (#151) 

Bump version 

Upgrade postcss plugins 

Fix issue with postcss-extend in a nested postcss-each 

Update peer dependencies verisons 

Unpin peer dependencies' versions 

Merge pull request #83 from scriptex/feature/playground Automate code creation

Merge pull request #75 from scriptex/feature/preferences Add media queries for user preferences

Remove nesting in lists nested in navs 

Bump version