CLN: Remove unused ValuesProperty class.
DOC: add some missing entries to api docs
Merge pull request #5282 from jorisvandenbossche/docs-api-add1b

DOC: add some missing entries to api docs
Merge pull request #5276 from jtratner/remove-unused-ValuesProperty

CLN: Remove unused ValuesProperty class.
DOC: expand JSON docs
Merge pull request #5287 from Komnomnomnom/json-docs

DOC: expand JSON docs
Fixed pandas.io.gbq Paging Bug
Merge pull request #5262 from jacobschaer/master

BUG: Pagination in pandas.io.gbq
DOC: cookbook.rst