This is the first commit. Cleanups are
likely to follow after the merge.


mysql-test/r/csv.result:
  update result
mysql-test/t/csv.test:
  add tests for CSV REPAIR/RESTORE.
storage/csv/ha_tina.cc:
  add repair/check and a meta-file processing for it
storage/csv/ha_tina.h:
  add new functions required for tina repair/check