Adding new setting for pf_202
https://jira.puppetlabs.com/browse/pf-202: Adding variables to the manifest:
- caches
- locations
Fixing config file.
Fixing erg syntax errors.
More erg syntax and formatting changes.
Making some more lb vhost erb tweaks.
Merge pull request #6 from puppetlabs-operations/pf_202

Pf 202 - adding additional logic to support cache def in the lb manifest.