v8.0.0

Breaking changes:

• Remove Async.exists (#61 by @sigma-andex)
• Update mkdir to take an options record arg, exposing recursive option (#53, #55, #58 by @JordanMartinez)
  To get back the old behavior of mkdir', you would call mkdir' { recursive: false, mode: mkPerms all all all }

New features:

• Update project and deps to PureScript v0.15.0 (#59 by @JordanMartinez, @thomashoneyman, @sigma-andex)
• Remove duplicate node-buffer from bower.json (@thomashoneyman)