[#3902] servers disable security on -X

[#3902] servers disable security on -X

modified:   doc/sphinx/arm/agent.rst
modified:   doc/sphinx/arm/ddns.rst
modified:   doc/sphinx/arm/dhcp4-srv.rst
modified:   doc/sphinx/arm/dhcp6-srv.rst
modified:   doc/sphinx/arm/security.rst
modified:   src/bin/agent/ca_messages.mes
modified:   src/bin/agent/ca_process.cc
modified:   src/bin/d2/d2_process.cc
modified:   src/bin/dhcp4/dhcp4_messages.mes
modified:   src/bin/dhcp4/main.cc
modified:   src/bin/dhcp6/dhcp6_messages.mes
modified:   src/bin/dhcp6/main.cc
modified:   src/lib/config/unix_command_config.cc
modified:   src/lib/config/unix_command_config.h
modified:   src/lib/d2srv/d2_messages.mes
modified:   src/lib/dhcpsrv/cfgmgr.cc
modified:   src/lib/dhcpsrv/cfgmgr.h
modified:   src/lib/dhcpsrv/legal_log_mgr.cc
modified:   src/lib/dhcpsrv/legal_log_mgr.h
modified:   src/lib/hooks/hooks_parser.cc
modified:   src/lib/hooks/hooks_parser.h
modified:   src/lib/hooks/tests/hooks_manager_unittest.cc
modified:   src/lib/process/d_controller.cc
modified:   src/lib/process/log_parser.cc
modified:   src/lib/process/log_parser.h
modified:   src/lib/util/filesystem.cc
modified:   src/lib/util/filesystem.h
modified:   src/lib/util/tests/filesystem_unittests.cc