Add: missing t flag for bp_rule
Fix: (reported by Rapha�l Doursenaud) default path for nagios plugins commands, fix #1158
Updated documentation

Added documentation about:

- New business rules options: smart notifications, grouping expressions,
  output template, consolidated meta checks, macro expansion.
- New host and service options: labels, business rules options
- Host based service directive values overriding.
Merge pull request #1160 from geektophe/doc_bp_rules_overrides

Updated documentation
Fix: missing spare option for the spare pollers, even if its not so useful :)
Merge branch 'master' of https://github.com/naparuba/shinken
Enh : Add deprecated section in Doc #1084
Enh : Doc. Add features comparison in doc. We should UPDATE this.  Fix #1163 related to #1084
Merge remote-tracking branch 'upstream/master'