Updated Changelog for release 1.34.8
Updated Changelog for release 1.34.8

stuartpreston/windows,GannettDigital/chef-windows,Chhed13/windows,urban-institute/windows,modulexcite/windows,spuder/windows,mrwizard82d1/windows,criteo-forks/windows,shoekstra/chef-windows,wildbillcat-cookbooks/windows,protec-cookbooks/windows,rlaveycal/windows,chef-cookbooks/windows,juliandunn/windows,jboeshart/windows,daptiv/windows,simplyadrian/windows,tophercullen/windows,autoclone/windows,blairham/windows-cookbook,opscode-cookbooks/windows,ruicovelo/windows