Shougo/unite.vim — pull request #376 by justinmk (2013-09-21 21:29:48+00:00)
Title: If buffer time is empty (unix epoch), don't show it

Buffer time may be empty if buffer list was restored from a saved session, for example. In that case, the date/time next to the buffer shows "1969/01/01 ...", which is not useful.