Import byacc 20140422
import byacc 20140715
MFV:
 use calloc in get_line() when allocating line to ensure it is fully initialized,
 fixes a later uninitialized value in copy_param() (FreeBSD #193499).

PR: 193499
Submitted by: Thomas E. Dickey  <tom@invisible-island.net>
Set CAM_SIM_QUEUED flag before calling ctl_queue() to avoid race.

PR:		194128
Submitted by:	Scott M. Ferris <smferris@gmail.com>
MFC after:	3 days
Sponsored by:	EMC/Isilon Storage Division
import byacc 20141005
Fix comment and sort rights by name

MFC after:	3 days
Import byacc 20141005 from vendor