tree a1cf530b8968a125df530a728cac6295c6fb4dcd
parent 423b24cdb1d5a4190570f3bc975def37144e6816
author YoungSeok Yoon <youngseokyoon@google.com> 1466447197 -0700
committer YoungSeok Yoon <youngseokyoon@google.com> 1466452166 -0700

feat(group): use device groups in -n flag

The final pass for 'madb group' commands, which allows group names to
be used as one of the device specifiers.

Closes #2

Change-Id: Ie694fd869e84af5fac1ab2cbcb43d11dda0e6f06