Adds guide markdown files
 - fees 
 - acas_early_conciliation 
 - writing_your_claim_statement
Markdown renderer service that wraps the Redcarpet implementation
Guide presenter for handling the extraction of the markdown texts
Adds the guides page using the new markdown rendering for the individual guides
Merge branch 'master' of github.com:ministryofjustice/atet into add-guide
Remove unused GuideHelper module
Updates Guides controller and components
Adds specs for guide presenter and markdown renderer
Implemented revealPubSub module across the site.

Removed the follow modules as a result:

modules/moj.reveal
modules/moj.checkbox-reveal
modules/moj.checkbox-toggle
Merge branch 'refs/heads/master' into apply-reveal-pub-sub-to-pages

Conflicts:
	app/assets/javascripts/index.js
	app/views/claims/_respondent.slim
OCD
Assert we go through the crazy doubles and return a string from this method
Skip the ensure claim exists filter on the guides controller
Make fees heading a H1 to match the others
Adds a feature spec for the guides.
	- It asserts there is a menu of links that have corresponding divs for hash change events.
	- It asserts the headings are included from the markdown files.
	- It does not assert anything about the content extracted from the markdown files.
Fix interpolated string padding on show page
Small refactors

- !!~$.inArray will return a boolean
- changed respondent form to show on NO option
Trigger click events for :checked inputs after binding the events

This will set the page state to what it was before submit
add PDF attachment to confirmation email
Merge pull request #157 from ministryofjustice/add-guide

Add Guide