This enables us to report errors in the btpd init sequence to the
shell by non zero exit code.
Changed from flock to lockf because of solaris troubles. I may
be confused though.

the port number.

the time of the initialization in seconds and microseconds.

Such torrents were saved as 'name/name' instead of 'name'. The option broke
in rev253.

Patch from borg@uu3.net.

NULL on empty lists or dictionaries. This could cause crashes.

Reported by Robert Jonsson.

all btpd headers are included through btpd.h.

callback to be called before http_get returned.

supposed to stop if it can't contact the tracker in STOP_ERRORS tries.

the dependencies from the README.

stopped.

in torrent_stop rather than torrent_kill. The data doesn't change but there
may be some time between the two events.

bits as well. Implement them in libmisc instead of in btpd.
o Change resume file format and related APIs. The resume files are now memory
  mapped.