godeps: updated docker-cluster version
godeps: updated docker-cluster version

ArxdSilva/tsuru,ggarnier/tsuru,hugoantunes/tsuru,cezarsa/tsuru,hcxiong/tsuru,ggarnier/tsuru,mderaldo/tsuru,Endika/tsuru,cezarsa/tsuru,tsuru/tsuru,tsuru/tsuru,gwmoura/tsuru,mderaldo/tsuru,4eek/tsuru,gciotta/tsuru,RichardKnop/tsuru,tuxmonteiro/tsuru,cezarsa/tsuru,ArxdSilva/tsuru,mderaldo/tsuru,hcxiong/tsuru,gciotta/tsuru,guilhermebr/tsuru,gciotta/tsuru,firebitsbr/tsuru,ggarnier/tsuru,ggarnier/tsuru,tsuru/tsuru,tuxmonteiro/tsuru,guilhermebr/tsuru,tuxmonteiro/tsuru,kgrvamsi/tsuru,jblancett/tsuru,firebitsbr/tsuru,gwmoura/tsuru,tsuru/tsuru,ArxdSilva/tsuru,cezarsa/tsuru,cgvarela/tsuru,jblancett/tsuru,guilhermebr/tsuru,ArxdSilva/tsuru,kgrvamsi/tsuru,RichardKnop/tsuru,cgvarela/tsuru,firebitsbr/tsuru,hugoantunes/tsuru,cgvarela/tsuru,4eek/tsuru,gwmoura/tsuru,4eek/tsuru,hcxiong/tsuru,Endika/tsuru,guilhermebr/tsuru,Endika/tsuru,jblancett/tsuru,kgrvamsi/tsuru,RichardKnop/tsuru