Metering 0.14.0

- Initial implementation of multiple-namespace report added. Intended for developers to experiment with.
- Add documentation on tuning metering components.
- Support configuring Hive JVM max heap size ratio to memory limit/requests.
- Fix PVC request query when storageclass is missing.
- Support configuring hive metastore timeout
- Support adjusting metering-operator image repo/tag via install manual scripts
- Replace [jq](https://stedolan.github.io/jq/) with [faq](https://github.com/jzelinskie/faq/) in install scripts. See [manual pre-requisites](https://github.com/operator-framework/operator-metering/blob/master/Documentation/manual-install.md#requirements) for how
to obtain faq.
- Use v1 instead of v1beta1 for deployments/statefulsets
- Update OLM based install instructions for latest OLM
- Update Kubernetes Go packages to kubernetes-1.13.3 branch
- Improve local dev experience by allowing more things to be run locally
- Begin migration of CI to openshift CI
- Support configuring prometheus bearer token as secret
- Improve dependency resolution for reportGenerationQueries
- Fix panic when 0 metrics are imported
- Reports now wait for ReportDataSources to import data for the period being reported on. This ensures reports only run when the data required is available.
- Report `spec.gracePeriod` field removed.
- Updates schema of Report, and ReportDataSource status fields. This may require uninstalling and re-installing.
- Support configuring additional Presto connectors