fix(setup): Fixed `deployer` user setup
fix(setup): Fixed `deployer` user setup

When setting up new user in Chef 12, a `manage_home true` setting is
required. This commit adds it back.

Fixes #159

kpheasey/opsworks_ruby,ajgon/opsworks_ruby,Mckesson-cds/opsworks_ruby,ajgon/opsworks_ruby,ajgon/opsworks_ruby,kpheasey/opsworks_ruby,kpheasey/opsworks_ruby,Mckesson-cds/opsworks_ruby,Mckesson-cds/opsworks_ruby