Added other providers to config.yml for convenience of users
Added other providers to config.yml for convenience of users

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