rwldrn/johnny-five — pull request #2 by paultag (2012-04-11 17:29:59+00:00)
Title: Adding an _E_xtended grep line for ACM devices

-E is a POSIX flag for grep that allows extended grep searches. This
should be portable, although some rough testing might be needed (This
is part of the POSIX standard, so we should be OK)