Handle etc/xdg not existing during make install.
Update Makefile to handle ftp.conf.{simple,secure}.
Commit my helper scripts for testing/debugging.
Makefile now uses mkdir -p when creating directories.

This is rather useful on systems where /usr/local is not often as full
as /usr/ is, e.g. /usr/share/local/doc might not exist.
Fix setting RIPIGO_{LIBDIR,SHAREDIR} in release mode.
Fix rpigo_queue_setup() being a always returning dry-run true.
rpigo_queue_setup() now tells mktemp to use TMPDIR.
authd now exits if setup fails.
fifo_command_setup() now returns if rpigo_queue_setup() failed.
Fix authd returning 0 if setup failed. Now returns setup's exit status
Fix RPIGO_AUTHD_FIFO being incorrectly setup.
Make log.lib send messages to stderr.

This solves things like rpigo_queue_wait sending log messages to queue
watchers.
Add rpigo_fatal(): like Android's Log.wtf().
Nameless queue is now $RPIGO_SPOOLDIR/queue.
queue.lib: missing inotifywait is now a fatal error.
Makefile now supports setting up sudo.
Add script to help install deps via apt-get.
rpigo_queue_setup now exits process on failure.
init now handles installed versions lacking .sh extensions.
Make sure daemons always call rpigo_queue_setup before waiting.