* Expose the following configuration parameters:
- insertIdColumn
- streamBatchCount
- insertWaitTimeoutInMs
- insertMaxRetires
* Patched streaming wait for test data
* Fix QueryIterator rowsIndex
* Added default http clinet (to run within GCE, or with GOOGLE_APPLICATION_CREDENTIALS)
* Updated Create Table API signature change
* Patched show create table with cluster option
* Patched timestamp type bind parameters substitution
* Paralelize streaming insert
* Introduced streamBatchCount to control streaming batch
* Updated detection of data avaiable in streaming buffer
* Extended dialect with ShowCreateTable
* Patched/enhanced conversion from TableTow to free type (i.e map[string]interface{})
* Patched timestamp sec level conversion entrophy