partially reskinned main comments section
switched top comments to share the main comment template and partially implemented new design
more top/main comments section styling
show more replies link styling
show more comments button and various margin / colour changes
Merge branch 'master' of https://github.com/guardian/frontend into discussion-comment-redesign
Merge branch 'master' of github.com:guardian/frontend into discussion-comment-redesign

Conflicts:
	applications/app/views/fragments/discussion.scala.html
	article/app/views/fragments/discussion.scala.html
	common/app/assets/stylesheets/theme/_global-icons-sprite.scss
various margin/padding and cross-browser fixes
adding schema.org markup
fixing json request filter for ie9
restructuring layout for better xbrowser support. fixing dynamic comment generation on reply. tweaking margins/colours
minor js fix
adding older/newer comments style and other various style tweaks.
restyled show all comments button
Merge branch 'master' of github.com:guardian/frontend into discussion-comment-redesign
fixed comments not loading
fixing featured comments max-height truncating
margin for comment box
center show-more links and fixing some exceptions
Merge branch 'master' of github.com:guardian/frontend into discussion-comment-redesign

Conflicts:
	common/app/assets/stylesheets/module/_discussion.scss
	discussion/app/views/fragments/comment.scala.html