Bump Rails to v3.2.12
Bump Ruby to patch level 385

@bkeepers,et al:
This is a complete aside, but ... nodeincrease in the
severity, scale, and frequency we ought not trust in tools
that silently modify our environments. IMHO, this file should be removed
entirely.
Merge branch 'master' into ezkl-rails-v3-2-12

* master:
  Use `create_item` helper in acceptance spec
  Base64 encode data encrypted with private key
  Upgrade poltergeist and dependencies
  Remove cucumber
  Add launchy and pry for debugging
  Configure postgres on travis
  Convert public_key to a text field
  Use Postgres as the database
  Always clean db with truncation
  Move item feature to rspec
  Use database cleaner in specs
  Move key features into rpsec
  Move fixture helper into a module
  Update schema with defaults
  Add Mega article to reading section

Conflicts:
	Gemfile
	Gemfile.lock
Update multi_json