Install and configure agent-notification daemon

This got split from the collector daemon in Icehouse, so we set it up
exactly how we do it for collector.
Increase CLI timeout (bnc#884018)

To prevent timeout errors that have been descibed within
https://bugzilla.novell.com/show_bug.cgi?id=884018 i have simply
increased the timeout as for multiple other barclamps as well.
Merge pull request #138 from tboerger/feature/timeout

Increase CLI timeout (bnc#884018)
Merge pull request #134 from vuntz/agent-notification

Install and configure agent-notification daemon