Change rappor sim to read the long CSV format and write the long CSV format.  It's easier to read since the bitstrings are long.
Change rappor sim to read the long CSV format and write the long CSV
format.  It's easier to read since the bitstrings are long.

google/rappor,google/rappor,google/rappor,google/rappor,google/rappor,google/rappor,google/rappor,google/rappor