Clean markup of tpl.php files, remove tpl files from NEWTHEME starterkit, create sass subdirectories

Issue #1220368 by mattez: Fixed 'Remove the <div class="content"> from the block.tpl - but keeps it in a block-block'.

Issue #1674274 by scor: Added Adapt html.tpl.php output to RDFa 1.1 / HTML5 (backport from Drupal 8).

Issue #1964936 by jyraya | betovarg: Fixed Notice: Undefined index: #title in mothership_form_element() (line 76 of <site>/sites/all/themes/mothership/functions/form.php).

Issue #1706398 by marcin.wosinek: Drush integration uses wrong machine name for names with underscores

Don't show logo if blocky module is present (we assume that if blocky is enabled then the logo will be placed using it)

Standardise CSS comment formatting, update normalise.css restore to downloaded versions of reset.css and reset-html5.css

div makes no sense here

mothership 2 col panel added