CBSD 12.0.4 available

Relnotes: - xen: SPICE protocol for QEMU support (recent FreeBSD-13 (HEAD/CURRENT) only) - bhyve: added custom behavior settings by exit codes - CBSD WEB UI (aka ClonOS): got real-time graph and new dark themes - bhyve: (highly experimental) jailed bhyve on FreeBSD 12.0+ (articles by lattera) - jail: add support for allow_unprivileged_proc_debug settions (r341084) - add global.conf settings. For example you can disable CBSD color output by conf in addition to NOCOLOR env(1) vars, suggested by Moviuro, Issue #364 - jail: sysrc: support for jname as mask - jail: opportunity to manage sources and configuration of receiving base via config file. Suggested by Adeel Mujahid aka am11, Issue #367 - bhyve: storage controller management: now you can attach multiple vdisk to single AHCI controller - initenv: test and configure kern.init_shutdown_timeout sysctl(8). Pointed out: Marko Turk aka marko-turk, Issue #374 - jail: split allow_sysvipc option. Pointed by ntinti, Issue #372 - jail/bhyve: by default run virtual environment with nice=1 - racct-*-stats: fix memleak with strsep - register_base: added auto_baseupdate params to control base auto-update. Reported by Пётр aka Peter2121, Issue #363 - baseupdate: the ability to specify an individual base - mountfstab/makejconf: fix grep conditions for zfs. Reported by xvfl8mzajp, Issue #382 - mountfstab: fix fstab parsing without CRLF. Reported by Peter2121, Issue #383...