* Update description for sink flag
- Add examples for broker, service and URI
- Add note about default prefix and service alias
* Update the sink flag description
* Update cli conventions doc
* Update the sink prefixes mapping
- 'ksvc' prefix for knative services
- Remove 'svc' or 'service' prefixes mapping for knative services
* Hint in err msg to use 'ksvc' if used prefixes 'svc' or 'service'
* Update CHANGELOG
* Update source list e2e tests to refer ksvc prefix
* Update sink flag description
* fix(e2e): Refactor e2e utils and resource actions
brings commonly re-used utilities into lib/test so they can be resused
and e2e can be run selectively for eventing/serving.
* Refactor service and revision e2e test utils into test lib
* Docstrings for exported e2e test utils
* (refactor) address the e2e extract / refactor of issue #763
* various updates to address reviewers feedback
* renamed lib/test/integration to lib/test and package to test
Navid Shaikh