* Add Shinken features for Nagvis
Merge pull request #703 from vaxvms/master

typos fix
Fix : (By : Olivier Hanesse) schedule times load from retention were used even if the time was past, and make launch a bunch of useless checks. Now will be drop and reschedule with a smooth way if they are in teh past.
Fix : (reported by: )
Fix : last commit was from rdumonnet and remove alias for generic-host, so the value will be used from real hosts instead.
Fix : more Pyro exceptions handling
Fix: Adjust logging level
Add : test case about the issue #676.
Merge branch 'master' of github.com:naparuba/shinken
Bugfix (Reported by flak): fix possible notification spam if retention is used
fix Non-ASCII character
fix URI generation when using datasource, _GRAPHITE_PRE and _GRAPHITE_post
Add : new way of parsing the complex expressions for hostgroups and templates. Fix #676  Need some cleanup and refactoring.
Merge branch 'master' of github.com:naparuba/shinken
Enh : remove useless code now.
Enh : cleaning and refactoring of the new compex expression matching.
Add : test case for comprex expression and multi () levels.
use _GRAPHITE_PRE from host, and _GRAPHITE_POST from service
Merge pull request #709 from N-Mi/master

This is a fix for bug #695
Enh : Remove useless code from schedule() that was not useful for solving graphite data lost. So Fix #629 with the minimum code possible.