BATCH-1959
add additional tests with UTF-8 and UTF-16BE encoding
fix assertion (see BATCH-1957: WRITTEN_STATISTICS_NAME in execution
context now contains TOTAL number of records written)
BATCH-1959: Fixed whitespace issues
Merge pull request #140 from jpraet/BATCH-1959

* BATCH-1959:
  BATCH-1959: Fixed whitespace issues
  fix assertion (see BATCH-1957: WRITTEN_STATISTICS_NAME in execution context now contains TOTAL number of records written)
  add additional tests with UTF-8 and UTF-16BE encoding
  BATCH-1959