refactored spec to highlight usage
refactored spec to highlight usage

oafridi/savon,zerobatu/savon,BlaneCordes/savon_vertex,advishnuprasad/savon,mpangrazzi/savon,Eric-Guo/savon,savonrb/savon,billr578/savon,rtrepo/savon,SICSoftwareGmbH/savon,latortuga/savon,enahum/savon