Add check for nova-api-metadata

This adds a new maas_local check for the nova-api-metadata service. We
also change the alarm status message for the nova_api_local_status
alarm.
Merge pull request #133 from mancdaz/bug_67

Add check for nova-api-metadata
Juno

Updated to pull from master branch for openstack bits. Changed
rpc_release to 10.0.0 to get wheel files from frozen repo located in
python_packages/10.0.0
As per documentation: https://mariadb.com/kb/en/mariadb/documentation/replication-cluster-multi-master/galera/getting-started-with-mariadb-galera-cluster/

Disabling query_cache (and setting size to 0M so it doesn't allocate the RAM)
This is a huge reason for seeing deadlocks with Galera, hence the mandatory turning off
* added heat template for use with RPC9.0.0 and RAX
* added heat template for use with RPC9.0.0 and OpenStack
* rewrote the AIO script.
Merge pull request #144 from cloudnull/aio

Updated AIO install script, added heat AIO deployment methods
updated repo url and fixed rax heat template to use rax cloud resources
Merge pull request #149 from cloudnull/aio

updated repo url variable and fixed rax heat template to use rax cloud resources
Update horizon play to point logs to the correct directory for rsyslog
Added filters and Kibana configuration for heat logs
Add CDM checks and alarms
Merge pull request #145 from aedan/master

Juno
fixed an issue where a lookup would fail due to recursive children
Merge pull request #143 from SamYaple/sam_testing

As per documentation: https://mariadb.com/kb/en/mariadb/documentation/re...
Merge pull request #154 from cloudnull/inv-bug-fix

fixed an issue where a lookup would fail due to recursive children
Merge pull request #151 from d34dh0r53/pr-130

Fixes #130 by adding configurations for heat and horizon
Minor changes to horizon for Juno release

This change does the following:

- removes unnecessary symlinks (tested horizon w/out and see no 404s
  logged)
- ensures {{ install_lib_dir }}/static/ is owned by webserver user (as
  horizon tries to create {{ install_lib_dir }}/static/scss/assets)
Merge pull request #157 from mattt416/juno_horizon_fix

Minor changes to horizon for Juno release
added check to make sure that the volume group variable exists since the variable is needed for cinder lvm but not netapp
Update Readme/Changelog for release

* Change the clearly outdated things in the README file
* Update Changelog with the release date/version