Specification proposal for batch support
Specification proposal for batch support

* we generally don't need two seperate resources
* we use only JSON
* we move dimensions to request body
* introduce global and individual dimensions

https://blueprints.launchpad.net/monasca/+spec/batching-support-for-log-api

Change-Id: I37fc270cbc642299a6d7e0d563d79e7bde04f72f

stackforge/monasca-log-api,openstack/monasca-log-api,openstack/monasca-log-api,stackforge/monasca-log-api,openstack/monasca-log-api,stackforge/monasca-log-api