TDQ-8546:fix reload table/column list, the remark and nullable is wrong
Merge pull request #42 from msjian/maintenance/5.6

TDQ-8546:fix reload table/column list, the remark and nullable is wrong
TDI-29885: Google BigQuery upload components do not allow the handling
of newline characters properly.
https://jira.talendforge.org/browse/TDI-29885
Note:1.Update the API
2.Fixed the problem of tBigQueryBulkExec
3.Move the google-XXX-1.19.0.jar to a public library.
Merge branch 'maintenance/5.6'