* drop cap bounding set in readahead and other services
* systemd-python:
- - allow reading of only select fields in systemd.journal._reader.Reader
- - export sd_journal_test_cursor in systemd.journal._reader.Reader
- - export sd_journal_get_usage in systemd.journal._reader.Reader
- figure out a simple way to wait for journal events in a way that
works with ^C
- add documentation to systemd.daemon