TST: Update tests for pandas.data.Options

TST: Remove test for helper function that no longer exists.

TST: Fix option test for change in output

TST: Changes io.data.Options tests to self.assertTrue

TST: Change tests raise nose.SkipTests on remote data errors

TST: Change nose.SkipTest on RemoteDataError instead of IndexError
ENH: Added quote time to outputs of data.Options.
DOC: Added documentation for io.data.Options

DOC: Added documentation of data.Options output.