Update Datadog configuration to 4.0.1 RPM agent configuration example. Add variable for reported hostname, Pup and host tags
disallow read access to mysql.yaml since it can contain credentials.
Move mysql template to integrations.
Comments in template
validate MySQL tags as an array
Add Mongo integration
Add Jenkins integration
Add python-psutil package for process integration
Added ElasticSearch integration
Process integration
nginx integration
WIP on making changes for alexfouche PR merge
Use correct path
Fix syntax error
Removed entirely use_pup
Removed unused global params
Added missing python deps for debian/ubuntu
Merge branch 'mongojenkins'

Conflicts:
	manifests/init.pp
	manifests/integrations/elasticsearch.pp
	templates/datadog.conf.erb

* Adds jenkins integration
* Adds mongo integration
* Adds nginx integration
* Adds process integration
* Adds parameters for the agent deployment
* Move conf.d agent files into a single directory