Initial record aggregation implementation.
Updated filter build script to work.
Actually committed updated file.
Initial real filter implementation.
Updated filter code.
Updated filter code.
Switched GDBBE to send aggregated records. This will break things until the FE is updated.
Added simple Python filter hook and updated test filter.
Added an unsubstitution function.
Added get_ids functions to Substitution and GDBMIAggregatedRecord.
Fixed bug in get_record where undoing of substitutions was assigned to wrong thing.
Patch for records with no data to substitute.
Fixed typo in get_record.
Added __str__ functions to GDBMIRecord subclasses.
Removed stupid use of iteritems.
combine_aggregation_lists now uses the base record instead of the arec for identification.
Convert lists to tuples for immutability so things work.
Fixed syntax error.
Comm now loads the test filter.
Fixed another syntax error.