Update autogenerate-config-docs for openstack-doc-tools

Let's keep the flagmappings as part of openstack-manuals and the
tool itself in openstack-doc-tools.

This patch removes the tools and updated the documentation.
A corresponding patch for openstack-doc-tools will be done.

Change-Id: Iad8f0607af9ff8522e6d7567cfa685301813ecfe

tools/autogenerate-config-flagmappings/ceilometer.flagmappings

@@ -0,0 +1,142 @@
+admin_password keystone_authtoken
+admin_tenant_name keystone_authtoken
+admin_token keystone_authtoken
+admin_user keystone_authtoken
+allowed_rpc_exception_modules
+auth_admin_prefix
+auth_host keystone_authtoken
+auth_port keystone_authtoken
+auth_protocol keystone_authtoken
+auth_strategy DEFAULT
+auth_uri keystone_authtoken
+auth_version keystone_authtoken
+backdoor_port DEFAULT
+backend database
+cache
+certfile keystone_authtoken
+cinder_control_exchange DEFAULT
+connection database
+connection_debug database
+connection_trace database
+control_exchange DEFAULT
+counter_source DEFAULT
+database_connection DEFAULT
+debug logging
+default_log_levels logging
+default_notification_level logging
+default_publisher_id DEFAULT
+delay_auth_decision
+disable_process_locking
+enable_v1_api DEFAULT
+fake_rabbit
+fatal_deprecations
+glance_control_exchange DEFAULT
+host
+host
+host
+http_connect_timeout
+http_handler
+hypervisor_inspector
+idle_timeout
+instance_format
+instance_uuid_format
+keyfile keystone_authtoken
+kombu_ssl_ca_certs
+kombu_ssl_certfile
+kombu_ssl_keyfile
+kombu_ssl_version
+libvirt_type
+libvirt_uri
+list_notifier_drivers
+lock_path
+log_config logging
+log_date_format logging
+log_dir logging
+log_file logging
+log_format logging
+logging_context_format_string logging
+logging_debug_format_suffix logging
+logging_default_format_string logging
+logging_exception_prefix logging
+matchmaker_heartbeat_freq
+matchmaker_heartbeat_ttl
+max_overflow
+max_pool_size
+max_retries
+memcache_secret_key
+memcache_security_strategy
+memcache_servers
+memcached_servers
+metering_secret DEFAULT
+metering_topic DEFAULT
+min_pool_size database
+mysql_engine database
+notification_driver
+notification_topics
+nova_control_exchange DEFAULT
+os_auth_url service_credentials
+os_password service_credentials
+os_tenant_id service_credentials
+os_tenant_name service_credentials
+os_username service_credentials
+password
+pipeline_cfg_file
+policy_default_rule
+policy_file
+pool_timeout
+port
+port
+publish_errors
+qpid_heartbeat qpid
+qpid_hostname qpid
+qpid_hosts qpid
+qpid_password qpid
+qpid_port qpid
+qpid_protocol qpid
+qpid_sasl_mechanisms qpid
+qpid_tcp_nodelay qpid
+qpid_username qpid
+quantum_control_exchange DEFAULT
+rabbit_durable_queues rabbitmq
+rabbit_ha_queues rabbitmq
+rabbit_host rabbitmq
+rabbit_hosts rabbitmq
+rabbit_max_retries rabbitmq
+rabbit_password rabbitmq
+rabbit_port rabbitmq
+rabbit_retry_backoff rabbitmq
+rabbit_retry_interval rabbitmq
+rabbit_use_ssl rabbitmq
+rabbit_userid rabbitmq
+rabbit_virtual_host rabbitmq
+reseller_prefix DEFAULT
+reserved_metadata_length
+reserved_metadata_namespace
+retry_interval
+revocation_cache_time
+ringfile
+rpc_backend rpc
+rpc_cast_timeout rpc
+rpc_conn_pool_size rpc
+rpc_response_timeout rpc
+rpc_thread_pool_size rpc
+rpc_zmq_bind_address rpc
+rpc_zmq_contexts rpc
+rpc_zmq_host rpc
+rpc_zmq_ipc_dir rpc
+rpc_zmq_matchmaker rpc
+rpc_zmq_port rpc
+rpc_zmq_topic_backlog rpc
+signing_dir keystone_authtoken
+slave_connection
+sqlite_db database
+sqlite_synchronous database
+syslog_log_facility
+token_cache_time
+topics
+udp_address
+udp_port
+use_stderr
+use_syslog
+use_tpool database
+verbose logging