fixes #2498 FactNames are not precreated

Witlessbird's fix to reduce database lookups and do Ruby hash lookups instead
RPM packaging fixes

* fix therubyracer require name
* when Foreman launched twice within same PID, ENV['BUNDLE_GEMFILE'] is already
  set, causing bundler to load instead of bundler_ext
* revert SCL additions to init.d script, spec file handles them
* fix init script path
* export HOME in init script as Puppet requires it
* add gettext_i18n_rails_js dependency, minor dependency fixes to compile
  assets and match RPM versions
* create settings.yaml to precompile assets
* specify required attributes for local_secret_token.rb
* comps updates
fixes #2424 encrypts compute resource password

SETTINGS[:encryption_key] is required

rake db:compute_resource:encrypt
rake db:compute_resource:decrypt