Re: cli e2e tests - delete the older duplicates in spec/

[Mark Koudritsky]

Merged, the old tests below are now gone.
CB-6433<https://issues.apache.org/jira/browse/CB-6433> lists
some coverage that is missing from the new tests.
spec/create.spec.js
spec/platform.spec.js
spec/plugin.spec.js
​