Added test for error file option
Extracted test helper method
Support commit frequency for csv loader
Use lodStatesTable from MySqlLoaderTest too
Respect commitFrequency on retry
Mysql respects commit frequency
Added tests for error file w/mysql
Extracted base segment loader for csv/mysql
Keep going after error in transaction
Log to error file
Made reload of error file work
Wrote a couple more tests, and extracted helper
Write header to error file
Added csv versions of the tests
bit of cleanup
Check that it halts without error option
Removed redundant tests
Initial DumpLoaderTest
Pushed testErrorFile up
Check that correct error is logged on halt

it was failing due to NullPointerException. fixed now