Version bump to v1.5.1
Version bump to v1.5.1

flydata/haproxy,bitpusher-real/haproxy,SocialCentivPublic/haproxy,lmickh/haproxy,Dreeg/haproxy,gocardless-cookbooks/haproxy,andrewgoktepe/haproxy,SocialCentivPublic/haproxy,Dreeg/haproxy,rightscale-cookbooks-contrib/haproxy,andrewgoktepe/haproxy,rightscale-cookbooks-contrib/haproxy,Dreeg/haproxy,andrewgoktepe/haproxy,SocialCentivPublic/haproxy,sous-chefs/haproxy,bitpusher-real/haproxy,hw-cookbooks/haproxy,lmickh/haproxy,rightscale-cookbooks-contrib/haproxy,lmickh/haproxy,bitpusher-real/haproxy,hw-cookbooks/haproxy,gocardless-cookbooks/haproxy,flydata/haproxy,sous-chefs/haproxy,gocardless-cookbooks/haproxy