Waldur-core

--------------
- New base structure for supporting of services.
- Support for NodeConductor extensions.
- Draft version of Oracle EM integration.
- Hook for invoice generation based on OpenStack Ceilometer data.
- Filtering and ordering API extensions.
- Draft of alerting API.

--------------
- Bugfix of erred cloud recovery job.

--------------
- Draft version of billing integration with WHMCS.
- Auto-recovery for CPMs if they pass health check.
- Demo API for the PaaS installation state monitoring.
- Bugfix: synchronize floating IP of OpenStack on membership synchronization.
- Exposure of several background tasks in admin.

--------------
- Expose of requirements of mapped images in template list.
- UUID of objects is exposed in multiple endpoints.
- Bugfixes.

--------------
- Added dummy JIRA client for faster development.
- Usability extensions of API: additional exposed fields and filterings.
- Support for user_data for OpenStack backend.
- Added dummy billing API.

--------------
- Implemented foreground quotas for customers - support for limiting basic resources.
- Added dummy client for OpenStack backend. Allows to emulate actions of a backend for demo/development deployments.
- Added support for displaying, filtering and searching of events stored in Elasticsearch.
- Initial support of integration with JIRA for customer support.
Bugfixes.