Editing Download/vzctl/4.3/changes

== Changes ==
Since {{dlink|vzctl|4.2}}:

'''New functionality'''
* vzctl enter/exec now works for upstream kernel 3.8+
* vzctl snapshot-[u]mount
* user namespace support for upstream kernel 3.9+
* vzctl suspend/resume: support upstream 3.x kernel via CRIU (http://criu.org)
* vzmigrate: add compatibility pre-checks for CPT version and CPU flags
* Add [[vzstats]] dependency to rpm package

'''Improvements'''
* vzctl: introduce cleanup handler mechanism, use for ploop, scripts etc.
* vzctl start: add pre-start dist script
* vzctl start: remove dumpfile on successful start
* vzmigrate: add -o BatchMode=yes to SSH_OPTIONS
* vzctl console: recognize ESC as a first character
* add vzctl itself to OOM group configuration
* bash-completion: add vzctl snapshot-list options
* bash-completion: add vzctl snapshot-* --id/--uuid argument
* vzctl set --reset_ub: make exclusive
* vzctl set: on fail don't warn about missing --save
* etc/init.d/vz*: try to run vzstats
* vzmigrate: add --check-only (aka --dry-run)
* Move container private area check after executing premount scripts

'''Fixes'''
* vzctl snapshot-list -o desc,device: fix width
* vzmigrate: fix ploop-based CT migration wrt symlinks
* vzmigrate: improve a few log messages
* vzmigrate: fix and optimize IP address checks
* vzmigrate: fix checking rsync/vzctl exit code
* vps_destroy_dir(): don't call quota on ploop CT
* suse-add_ip.sh: remove a bogus warning in no IPs case
* src/lib/cpt.c:restore_fn(): log errno
* Many (about 40) fixes here and there, found by Coverity
* destroydir(): log errno
* vzctl set 0 ... --force: don't SEGV on non-ovz kernel
* vzctl set --force: require --save
* vzctl set --diskspace: require --save for ploop
* vps-download: fix config file in --config output
* vzlist -o vswap: fix
* vzctl start: fix ub limits setting for upstream containers
* vzctl restore: don't run action scripts
* Fix checking vps_is_mounted() return value
* Remove more traces of noatime flag

'''Documentation'''
* vzcptcheck(8): added
* vzctl(8): note vzctl set --name requires --save
* vzctl(8): improve --setmode description
* vzctl(8): fix and improve description of set --userpasswd
* vzctl(8): document snapshot-mount, snapshot-umount
* vzctl(8): document --local-gid, local-uid
* distribution.conf-template: document PRE_START
* other fixes and improvements

{{git log|vzctl|vzctl-4.3|}}

=== Thanks ===
OpenVZ project would like to thank the following people who contributed patches
and/or provided bug reports for this vzctl release (in no particular order):

* Glauber Costa
* Andrey Vagin
* Igor Podlesny
* Simon Boulet
* Roman Haefeli
* Paparaciz
* Nick Knutov
* Konstantin Pavlov
* Kalin Bogatzevski