Tee-up the messages so that they're in the log files too.
Move Vagrant provisioner script to its own directory.

--HG--
rename : vagrant-provisioner.sh => vagrant/box-provisioner.sh
Split off re-runnable application environment setup into app-provisioner.sh, leaving the box provisioning to box-provisioner.sh.
Ignore PyCharm's spelling dictionaries, please.
Set up password-authenticated feedguild application database account.