changed bill_id to char field because of CRP changes
char fields need max_length
dcdata/loading.py
added commit to lobbying agg script
added commit to lobbying indexes
filtered joint recipients
adjusting status map for new data format
treating XXX value as null
added party map for new field values
parsing ints and treating zeroes as nulls
fix reference
added special handler for unlimited results, so as not to truncate fara results