Add : check_ways objects.
Fix : remove useless print in checkways code.
Enh : Add fsync parameters
Add PKGS for Redhat, Fedora & Debian

Issue: #762
Fix : (reported by: flaf and Imrane.Dessai) bad additive inheritance with multiples templates.
Merge branch 'master' of github.com:naparuba/shinken
Fix: mongodb fsync as a parameter
Fix: Do not reset ticks on init only on __init__
Move initial_states logging from info to debug
Fix: WriteConcern will/must be handled using connection global parameters
Fix: WriteConcern will/must be handled using connection global parameters
Fix: WriteConcern and wrong initialization value
Dont log debug messages
Only log warning messages
Temporary revert for initial state logging
Fix: ticks handled only for pickled data - reset to 0 after success
Enh: issue #688 / basic prep
Enh: Issue #688 / basic prep part 2
Enh: Issue #688 / basic prep

part 3
Enh: Issue #688 / add configuration option