Revert "Moved langdetect's profiles directory into src so it will be bundled into the jar.  Modified ItemReader's static initializer so that it can locate the directory.  Removed unused imports from URLUtil."

This reverts commit b46bc0ef7f221f9231e2fe1309df811033258b1c.
Moved langdetect's profiles directory into /res.  Modified ItemReader's static initializer so that it can locate the directory.  Removed unused imports from URLUtil.