Expose LWRP state attributes (`state_attrs`)
Add missing NagiosDataBags instansiation.

Change-Id: Ic1da99bc360c506ed071c0b8c11f63e3563af2ed
Update RHEL versions supported in README
Minor cleanup to the attributes file
Merge pull request #224 from scottso/fix_pagerduty_databag

Add missing NagiosDataBags instansiation.
Merge pull request #215 from goodmanio/master

Expose LWRP state attributes (`state_attrs`)
Merge pull request #203 from jwilf/environment-filters

[COOK-3774] Environment filters
add first_notification_delay to default service template
fix first_notification_delay directive name
Merge branch 'shutl-master' of github.com:jwilf/nagios into shutl-master
cleanup server attributes