BigQuery

#### Docs: https://stephenplusplus.github.io/gcloud-node/#/docs/master/bigquery

##### Todo List (current):

- [x] Unit tests
- [x] Regression tests
- [x] Update use cases from the doc examples to less kitten-based use cases :smirk_cat: 
Hate to be *that* guy, but you missed this. Change "Dataset" to "Table".