- consider fonts equal if just name matches
- look up fonts over whole doc
- tentatively drop support for Type0 fonts
- drop observer; do fields extraction upon first API call that requires it
- fixes
- interim non-release
- make log level configurable
- prevent repeat file change handling caused by file watchers triggering many times for the same event on Linux
- have observer generate fields file under setup rather than merge root
- make PDF serve root path configurable