client: decode ebook_home to unicode, not every path
packer: config for vagrant
packer: new gitignore rules
salt: updated prod_vars
salt: updated salt-formulae for unattended-upgrades refs mafrosis/salt-formulae@92706d6
salt: fix bug in prod build since mafrosis/salt-formulae@4beca75
salt: install gevent in prod
packer: symlinked salt-formulae for packer build
client: fixed bug in printer when exit on line_needs_finishing
client: updated/renamed dev_vars for @mafrosis