Improvements to example site.pp
Improvements to example site.pp

This commit contains some improvements to the example site.pp
that were made in preparation for release.

- sets verbose, fixed_range and rabbit user/password in all in one example
- refactos controller

Metaswitch/fuel-library,eayunstack/fuel-library,SmartInfrastructures/fuel-library-dev,stackforge/fuel-library,zhaochao/fuel-library,Metaswitch/fuel-library,stackforge/fuel-library,SmartInfrastructures/fuel-library-dev,huntxu/fuel-library,ddepaoli3/fuel-library-dev,ddepaoli3/fuel-library-dev,stackforge/fuel-library,huntxu/fuel-library,xarses/fuel-library,slystopad/fuel-lib,Metaswitch/fuel-library,SmartInfrastructures/fuel-library-dev,huntxu/fuel-library,Metaswitch/fuel-library,ddepaoli3/fuel-library-dev,eayunstack/fuel-library,ddepaoli3/fuel-library-dev,SmartInfrastructures/fuel-library-dev,xarses/fuel-library,SmartInfrastructures/fuel-library-dev,huntxu/fuel-library,stackforge/fuel-library,eayunstack/fuel-library,slystopad/fuel-lib,zhaochao/fuel-library,eayunstack/fuel-library,ddepaoli3/fuel-library-dev,huntxu/fuel-library,eayunstack/fuel-library,slystopad/fuel-lib,xarses/fuel-library,slystopad/fuel-lib,zhaochao/fuel-library,xarses/fuel-library,zhaochao/fuel-library,zhaochao/fuel-library