service: using pipeline/actions to create a service instance.
service: using pipeline/actions to create a service instance.

closes #601.

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