service: update bind tests to use the new db package
service: update bind tests to use the new db package

Closes #269.

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