adds a box option to the vm_config section to easily override the vagrant box used
adds a box option to the vm_config section to easily override the vagrant box used

trepmal/varying-vagrant-vagrants,Varying-Vagrant-Vagrants/VVV,saucal/VVV,speartail/VVV,saucal/VVV,saucal/VVV,Varying-Vagrant-Vagrants/VVV,Varying-Vagrant-Vagrants/VVV,speartail/VVV,trepmal/varying-vagrant-vagrants