Ditch all @since DocBlocks from theme.
Merge pull request #182 from philiparthurmoore/ditch-since-docblocks

Ditch all @since DocBlocks from theme.
Merge branch 'master' of https://github.com/Automattic/_s

Conflicts:
	404.php
	archive.php
	comments.php
	content-page.php
	content-single.php
	content.php
	footer.php
	functions.php
	header.php
	image.php
	inc/custom-header.php
	inc/customizer.php
	inc/extras.php
	inc/template-tags.php
	inc/wpcom.php
	index.php
	no-results.php
	page.php
	search.php
	searchform.php
	sidebar.php
	single.php