CLT-131 Allow users to download results with headers from CLI

Changes:
- added output of job.hive_result_schema in both csv and tsv output format.
  JSON output remains unchanged.
  csv and tsv with headers is the default behavior now.
- added option for backward compatibility to suppress headers in
  csv and tsv file output formats.
CLT-131 default to no header and change the option

Changes:
- Default to csv/tsv without headers to maintain
  backwards compatibility
- changes the command-line option to be
  -c / --column-header