Release 5.0.0 - Juno

Changes in this release:
* Stable Juno release
* Added tags to all nova packages
* Added parameter dhcp_domain to nova class
* Updated the [glance] and [neutron] section parameters for Juno
* Fixed potential duplicate declaration errors for sysctl::value in nova::network
* Fixed dependency cycle in nova::migration::libvirt
* Updated the libvirtd init script path for Debian
* Added parameters for nova service validation to nova::api
* Added nova::policy to control policy.json
* Fixed the rabbit_virtual_host default in nova::cells
* Bumped stdlib dependency to >=4.0.0
* Added force_raw_images parameter to nova::compute class
* Replaced usage of the keyword type with the string 'type' since type is a reserved keyword in puppet 3.7
* Added parameter ec2_workers to nova::api
* Fixed bug in usage of --vlan versus --vlan_start in nova_network provider
* Added parameter rabbit_ha_queues to nova class
* Added parameter pool to nova_floating type
* Added parameters to control whether to configure keystone users
* Added nova::cron::archive_deleted_rows class to create a crontab for archiving deleted database rows
* Changed the keystone_service to only be configured if the endpoint is to be configured
* Added parameter keystone_ec2_url to nova::api
* Added the ability to override the keystone service name in ceilometer::keystone::auth
* Removed dynamic scoping of File resources in nova class
* Add parameter workers to in nova::conductor and deprecate conductor_workers in nova::api
* Update nova quota parameters for Juno
* Migrated the ceilometer::db::mysql class to use openstacklib::db::mysql and deprecated the mysql_module parameter
* Removed deprecation notice for sectionless nova_config names
* Added parameter vnc_keymap in nova::compute
* Added parameter osapi_v3 to nova::api

Change-Id: I8eec51429b52b5a4b5616fc6561075bf44c5ffda
Merge "Release 5.0.0 - Juno"