Trim down content.
Refactor includes into roles
 Add bootstrapping ability
Use role based groups for variable injection
Add devboxes class
Stub out machine type includes
Prune unused roles
Add tests for install roles
Sweep the decks. Massive cleanup.
Consolidated bootstrap logic into local playbook
Add playbook dir
Split bootstrap logic into standalone playbook
Minor formatting
Fix roles path
Clearout hosts
Fix missing vars
Updated readme
Updated readme
Updated readme
Minor formatting