Issue_751  Add simple reverse proxy example to README
Issue_751  Add simple reverse proxy example to README

jhoblitt/puppet-nginx,bastelfreak/puppet-nginx,bulletproofnetworks/puppet-nginx,xaque208/puppet-nginx,icann-dns/puppet-nginx,jfryman/puppet-nginx,voxpupuli/puppet-nginx,blackcobra1973/puppet-nginx,hbog/puppet-nginx,blackcobra1973/puppet-nginx,xaque208/puppet-nginx,bastelfreak/puppet-nginx,bulletproofnetworks/puppet-nginx,hbog/puppet-nginx,voxpupuli/puppet-nginx,icann-dns/puppet-nginx,jfryman/puppet-nginx,ResignationMedia/puppet-nginx,jhoblitt/puppet-nginx,raphink/puppet-nginx,apa-it/puppet-nginx,apa-it/puppet-nginx,ResignationMedia/puppet-nginx