1. added processing time stats to both agency and offices to increase coverage for offices that have the same name as thier agency
2. updated the mapping key for both foia.gov/data and foia contacts. This will help query info from the foia contacts xls when we need it
3. minor changes to the processing time scraper to work with new mapping key
added more tests to cover processing_time_scraper

more mapping changes

more mapping

mapping more doj and cppbsd