+ideas +callback.py

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>
dont change parameters; dont use tmpfile; update copyright

Signed-off-by: Steven Armstrong <steven@icarus.ethz.ch>
+debug info

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>
Merge branch '__cron' of https://github.com/asteven/cdist into ssh_callback