Behat: improve content type feature

Background

According to INTEGRATED-1283 Hour estimate / confirmation the behat test needs to be improved. In this issue Feature Content Type is going to be improved.

Requirements

• Tag feature for content type context
• Use a background if multiple scenario's use same context, example:

Background:
Given I am logged in as admin
And there is a content type "Test" ...

• Scenario: See the content types
  • Use Viewing as behaviour
  • Remove interaction from Given (start with When if context is completely defined in background)
  • Remove the URL's for descriptions
  • Check if the content types from the background/context are on the page instead of some labels

• Scenario: Edit a content type
  • Use Editing as behaviour
  • Remove interaction from Given (start with When if context is completely defined in background)
  • Remove the URL's for descriptions
  • Edit a content type from the background
  • Edit a content type by submitting the form

• The following scenario's are missing and should be added:
  • Creating a content type
  • Deleting a content type
  • Deleting a content type which is not empty
  • Workflow, channel and custom fields are not in the current scenario's this will be new issues

• Use folder structure for features, so add the content type features in own folder