really fixing the issue Creator was having when creating a site with in_dir -- in_dir expects an array
really fixing the issue Creator was having when creating a site with in_dir -- in_dir expects an array

--HG--
extra : convert_revision : svn%3A177060d3-6165-4ab0-95eb-642399a075a8/nanoc/trunk%40588

hilohiro/nanoc,RubenVerborgh/nanoc,gjtorikian/nanoc,nanoc/nanoc,barraq/nanoc,remko/nanoc,legallybrown/nanoc