4 - updated to new syscall API (patch c17h and later)
6 - revived linuxconf module
8 - revived copy-all-mode for 'vserver ... build' (can be disabled
9 with $UTIL_VSERVER_AVOID_COPY)
11 - use '-HS' ulimit switch for newly created vservers
13 - added QUOTACTL capability, removed OPENDEV capability
15 - made location of vservers-rootdir configurable (
21 - fixed '--level' option on 'vserver ... chkconfig'