Removes bottom margin from last selected link
Merge pull request #439 from moneyadviceservice/selected-nav-fix

Removes bottom margin from last selected link
Update RSpec
Update Guard
Update Spring
Update Draper
Just delegate to object rather than defining a method to do so
Use provided helper rather than decorating associated entities manually
Create domain object to represent a collecion of related content items
Allow a list of categories to have their contents restricted to a specified set of items
Remove domain logic from decorator and use domain object to generate related content links
Merge branch 'refactor-decorators'
Remove stray closing div tag
Remove old article template and replace with v2 version
Fix errors after rebase