travis: add redis
travis: add redis

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