Revert "Got FEC parsing to handle large filings efficiently, for the first time ever."
Revert "Got FEC parsing to handle large filings efficiently, for the first time ever."

This reverts commit b1cf828ab2cb5fa72a69d4bf959be7a480f16751.

I have the impression that github only allows fast-forward merges, so I can't
"uncommit" on there.

MjAbuz/watchdog,MjAbuz/watchdog,aaronsw/watchdog,MjAbuz/watchdog,aaronsw/watchdog,MjAbuz/watchdog,ferranti/watchdog,aaronsw/watchdog,ferranti/watchdog,ferranti/watchdog,ferranti/watchdog