COOK-3021 Proper resource update
add attribute for optional intermediate ssl certificate
add attributes for pagerduty contact's service_notification_options and host_notification_options
Add more tunable directives for default host

Adds `check_period`, `check_command` & `notification_options` attributes
for tuning the default host template. Also added a bunch of docs for the
`node['nagios']['default_host']` attributes.
single quotes make rubocop a happy robot
Allow multiple hostgroups to be specified in a services block.
support optional environment attribute in services to filter services by environment
support optional environment attribute in unmanaged hosts data bag
Merge pull request #44 from josephholsten/warn-without-pagerduty

[COOK-1725] add attributes for pagerduty contact's service_notification_options and host_notification_options
Merge pull request #194 from josephholsten/more-default-host-tunables

[COOK-3695] Add more tunable directives for default host
Install NRPE 2.15 when installing from source
[COOK-3778] One missing directory
[COOK-3778] One more missing path - fixes pagerduty
Merge pull request #206 from mpasternacki/COOK-3778

[COOK-3778] Fix customizations from COOK-3287
Pin to the latest apt in the Berksfile
Version bump to v5.0.0
Version bump to v5.0.1
COOK-3781: Add support for wildcard escalations
Merge pull request #204 from tas50/COOK-3777

[COOK-3777] Install NRPE 2.15 when installing from source
allowing chef-solo users to continue to use solo-search to discover nagios server ips