Add photos to blog articles
(cherry picked from commit 47d98b74b53816a7fa38e566bdc2de0ea3ad4510)
Fix spelling error in css tag.
Update to Ruby 2.1.0
Merge branch 'task/update-ruby' into develop

* task/update-ruby:
  Update to Ruby 2.1.0
New blog post
New blog article
Merge branch 'task/update-ruby'

* task/update-ruby:
  Update to Ruby 2.1.0
  Fix spelling error in css tag.
  Add photos to blog articles
Merge branch 'master' into develop

* master:
  New blog article
  New blog post
  Add photos to blog articles (cherry picked from commit 47d98b74b53816a7fa38e566bdc2de0ea3ad4510)