Support Capital Framework 1.0 components

(notably, the new @import based inclusion of component Less files)

1.0.0 – 2015-06-02

Changed

• Supersedes eslint task by lintjs.
• If user selects every component, install capital-framework instead of every
  component individually.
• Fixes async bug that was preventing final goodbye message from being echoed.
• Updated all dev dependencies in package.json to latest versions.

Added

• Adds lintjs task.
• Adds --quiet CLI flag to Gruntfile to suppress warnings in linter.
• Checks author's email to determine if they're a CFPB employee and uncomments
  licensed-fonts.css if they are.
• Adds clean task to delete the dist dir before recreating it.

Removed

• Grunt bower and concat-cf tasks.
• exportsOverride section in bower.json.