Initial commit for aall article tones. Firct cut at mixin, class names
Review tone, stars as a mixin
Merge branch 'master' into all-the-article-tones

Conflicts:
	article/app/views/fragments/articleBody.scala.html
	article/app/views/fragments/headTonal.scala.html
	article/app/views/fragments/liveBlogBody.scala.html
	common/app/views/fragments/headDefault.scala.html
	common/app/views/fragments/meta/metaInline.scala.html
	common/app/views/support/TrailCssClasses.scala
	static/src/stylesheets/module/content/_live-blog.scss
	static/src/stylesheets/theme/_tones-head.scss
Live and dead blog tones
Live blog tonal header fixes/simplification, showcase image fix
Add byline image to live blogs
Comment icons, comment link positioning in header, main caption padding, live blog meta info
Merge branch 'master' into all-the-article-tones

Conflicts:
	common/app/views/support/TrailCssClasses.scala
Comment tone. Make tonal header common component. All cartoon type to be tonal
Tonal fixes. Always show comment label in .content__head
Added template for show more on facia.
Tonla blockquotes, fix standfirst if statement
Add letters tone to card style
Template for facia show more.
fix some typos
Add skipConfirmation parameter and use it to go directly to returnUrl (if specified)
Add letters to the supported classes on article pages
Update tests to include new skipConfirmation parameter
Tonal header fixes
Merge branch 'all-the-article-tones' of github.com:guardian/frontend into all-the-article-tones