Prevent authors voting own articles

Tidied whitespace
Removed col 'Unique Value' from Given Table

Trying to fix spec error current_user

Fixed current_user not working
Uses FactoryGirl instead of stubs
Added voting error messages
Added vote_value to model and view
Optimisations to cucumber tests
acts_as_votable from v 0.9.0 to 0.10.0 in GEMfile and lockfile

Added vote_value to model and view

Changed and into &&

Merged 4 Scenarios into two

Optimisations to test setup

Removed superflous step by reusing existing

Added missing model method tests

Uses article model method vote_value

Added before_action load_article

Fixed typo

acts_as_votable from v 0.9.0 to 0.10.0 in GEMfile and lockfile

* Gemfile.lock: acts_as_votable to v0.10.0
2nd Review changes and fixed history

Better description.