Add requirement to tutorial vagrantfile
Add requirement to tutorial vagrantfile

w4ngyi/flocker,agonzalezro/flocker,moypray/flocker,beni55/flocker,w4ngyi/flocker,hackday-profilers/flocker,Azulinho/flocker,mbrukman/flocker,beni55/flocker,wallnerryan/flocker-profiles,Azulinho/flocker,lukemarsden/flocker,AndyHuu/flocker,LaynePeng/flocker,beni55/flocker,mbrukman/flocker,lukemarsden/flocker,agonzalezro/flocker,jml/flocker,AndyHuu/flocker,LaynePeng/flocker,moypray/flocker,achanda/flocker,agonzalezro/flocker,Azulinho/flocker,runcom/flocker,LaynePeng/flocker,1d4Nf6/flocker,1d4Nf6/flocker,achanda/flocker,lukemarsden/flocker,achanda/flocker,adamtheturtle/flocker,hackday-profilers/flocker,moypray/flocker,mbrukman/flocker,hackday-profilers/flocker,jml/flocker,1d4Nf6/flocker,wallnerryan/flocker-profiles,wallnerryan/flocker-profiles,adamtheturtle/flocker,w4ngyi/flocker,jml/flocker,runcom/flocker,adamtheturtle/flocker,runcom/flocker,AndyHuu/flocker