Nullological operators testing error breakdown (CqlNullologicalOperatorsTest)

[bryantaustin13]

CqlNullologicalOperatorsTest fails commentary:

1. "passCount": 20,
   "skipCount": 0,
   "failCount": 2,
   "errorCount": 0

2. Failing tests: FIXED in NullogicalOperators test fix for failing tests cql-tests#91 (comment)
   (actual is a single "a", but should resolve to a list with a single {"a"})
   CoalesceFirstList
   CoalesceLastList