Draft 2 (0.2.0-alpha)

Added presentation infrastructure & liquidoc talk

* Added a Deck.js presentation about LiquiDoc for Write the Docs 2017
* Removed compiled slide deck.
* Added README explaining how to build talk
* Included licensing info.
* Included Deck.js licensing notice.
* Added a Deck.js presentation about LiquiDoc for Write the Docs 2017
* Removed compiled slide deck.
* Changed '5' to 'Five' in part title
* Added Gemfile for side build