Changing clone url type from "http" to "https".

Changing clone url type from "http" to "https".
Changing pfs dependencies,adding virtual_env selection.

Adding virtual_env selection

Following changes were made:
    1. Fixed pfs deployment scenario.
    2. Minor idiomatic changes.

Removing commented out code.

Moving platform dependent calculations to node attributes.

Defining api ports for heat.

Moving platform dependent calculations to node attributes.

Adding recipe and template for nagios to monitor heat services.

Adding Nagios monitoring recipe.

Changing default "use_viertulaenv" value to "false".

Changing default "use_viertulaenv" required value to "false".

Minor monitor.rb improvements

Minor "nrpe.cfg" template improvements.

Multiple fixes for correct PFS deployment in venv.

Temporarily disabling monitor recipe, for debug purposes.

Remove puts and fix executing heat-db-sync

Adjusting heat-client version to match newest version.

Changing clone url type from "http" to "https".

Changing clone url type from "http" to "https".
Adding ":start" action to service resource in order to ensure correct resource execution on SUSE (proposed by Dirk Mueller in comments to pull request).
Making Openstack Havana related changes.
Merge pull request #4 from MirantisDellCrowbar/feature/DCB-178-squashed/release/pebbles/master

Feature/dcb 178 squashed/release/pebbles/master