app: provide the user to the pipeline executor in CreateApp
app: provide the user to the pipeline executor in CreateApp

Related to #382.

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