Create .turd files for any directories in the keepdirs list.  Also mkdir the directories if they're not already created.  A number of ports will be optimized to take advantage of this in a following commit.`
Create .turd files for any directories in the keepdirs list.  Also mkdir
the directories if they're not already created.  A number of ports will
be optimized to take advantage of this in a following commit.`

git-svn-id: 620571fa9b4bd0cbce9a0cf901e91ef896adbf27@9335 d073be05-634f-4543-b044-5fe20cf6d1d6

danchr/macports-base,neverpanic/macports-base,macports/macports-base,neverpanic/macports-base,danchr/macports-base,macports/macports-base