Skip node.save when running under Chef prior to 0.8
Skip node.save when running under Chef prior to 0.8

Invoking node.save in a recipe prior to Chef version 0.8
is not valid because it attempts to connect to the
stomp server.  In Chef 0.8 all clients now speak to the API.

udomsak/aws,ellongrey/aws,dansteen/aws,localytics/aws,americanhonors/chef-aws,BuyerQuest/aws,ryansb/aws,ForeverOceans/aws,vervas/aws,cookbooks/oc-aws,mdellanoce/aws,apptentive-engineering/aws,sgerstein/aws,mediocregopher/aws,miketheman/aws-cookbook,custora/aws,karlfreeman/aws,Nordstrom/aws,opscode-cookbooks/aws,AudaxHealthInc/aws-cookbook-public,chef-cookbooks/aws,arnaud036/aws,cgriego/chef-aws,cookbooks/nd-chef-opscode-aws,Altiscale/aws,josephholsten/opscode-cookbooks-aws,ubiquitousthey/aws,simplyadrian/aws,zsiddique/aws,cookbooks/ko-chef-aws,thomas-duffield/aws,rockaboxmedia/aws,joelmoss/aws,joshuatobin/aws,itwasntandy/aws,scalp42/aws,johnnyiller/aws,incent-corp/aws,EverythingMe/aws,paybyphone/aws,bazbremner/aws,manasg/aws,Tealium/aws,needle-cookbooks/chef-opscode-aws,evertrue/aws,TheWeatherCompany/aws,cflynn07/aws,kriswallsmith/aws,alexism/aws,bdols/aws,joshoohaah/aws,strebitz/aws,xacaxulu/aws,adobejmong/aws,Xorlev/aws,turtlebender/aws,coupa-ops/aws,uWhisp/aws,custora/aws,zsol/aws,bluekelp/aws,grosendorf/aws,rafaelfelix/aws,yossigo/aws,JeanMertz/aws,millisami/milli-chef-aws