scrooloose/nerdtree — pull request #354 by alvan (2014-07-09 04:34:29+00:00)
Title: Always show "up a dir" line

As the doc said, the option 'NERDTreeMinimalUI' just disables display of the 'Bookmarks' label and
'Press ? for help' text, so there might be no need to remove "up a dir" line.