Merge remote-tracking branch 'remotes/armbru/tags/pull-monitor-2019-06-17-v2' into...

Merge remote-tracking branch 'remotes/armbru/tags/pull-monitor-2019-06-17-v2' into staging

Monitor patches for 2019-06-17

# gpg: Signature made Tue 18 Jun 2019 07:20:25 BST
# gpg:                using RSA key 354BC8B3D7EB2A6B68674E5F3870B400EB918653
# gpg:                issuer "armbru@redhat.com"
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" [full]
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>" [full]
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867  4E5F 3870 B400 EB91 8653

* remotes/armbru/tags/pull-monitor-2019-06-17-v2:
  vl: Deprecate -mon pretty=... for HMP monitors
  monitor: Replace monitor_init() with monitor_init_{hmp, qmp}()
  monitor: Split Monitor.flags into separate bools
  monitor: Split out monitor/monitor.c
  monitor: Split out monitor/hmp.c
  monitor: Split out monitor/qmp.c
  monitor: Create monitor-internal.h with common definitions
  monitor: Move {hmp, qmp}.c to monitor/{hmp, qmp}-cmds.c
  Move monitor.c to monitor/misc.c
  monitor: Rename HMP command type and tables
  monitor: Remove Monitor.cmd_table indirection
  monitor: Create MonitorHMP with readline state
  monitor: Make MonitorQMP a child class of Monitor
  monitor: Split monitor_init in HMP and QMP function
  monitor: Remove unused password prompting fields
  monitor: Fix return type of monitor_fdset_dup_fd_find

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>