Renamed and relocated:
	-  content loader (now in elements directory) _content.php
	-  css loader (now in elements directory) _css.php
	-  footer loader (now in elements directory) _footer.php
	-  header loader (now in elements directory) _header.php
	-  navigation loader (now in elements directory) _navigation.php
	-  pagename loader (now in elements directory) _pagename.php