[initial-js-options] Added a .feature describing initial js options
[initial-js-options] Trimmed down index.html.erb
[initial-js-options] Options can now appear in  'reveal_js' section of config.yml
[initial-js-options] You can now supply javascript options in config.yml
[initial-js-options] Now supply config options via revealjs_config
[initial-js-options] Added support for supplying config options via DsL
[rubocop] Stop running rubocop against tmp contents
You can now supply reveal.js initial options in config.yml

There's a new high level yml key: revealjs_config

Place key/value pairs underneath this, and they'll appear in the
generated presentation.

Merge branch 'initial-js-options' into upcoming

* initial-js-options:
  [rubocop] Stop running rubocop against tmp contents
  [initial-js-options] Added support for supplying config options via DsL
  [initial-js-options] Now supply config options via revealjs_config
  [initial-js-options] You can now supply javascript options in config.yml
  [initial-js-options] Options can now appear in  'reveal_js' section of config.yml
  [initial-js-options] Trimmed down index.html.erb
  [initial-js-options] Added a .feature describing initial js options