Adding ``smoke`` tests to our Docs.

Realized that our docs did not mention the new ``smoke`` test suites.
Merge pull request #1105 from omaciel/add-smoke-to-docs

Adding ``smoke`` tests to our Docs.
Added ``Ping`` test to API smoke suite.
Fixing code indentation as per Jeremy Audet.
Cleaner list comprehension as per suggestion.
Merge pull request #1104 from omaciel/can-haz-ping

Added ``Ping`` test to API smoke suite.