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

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