Fixed css stuff
Fixed localstorage error
Fixed typo
Added filtering
Bugfixez and started to work on blog
Fixed jshint
Fixed question number for cat A
Removed console log
Merge branch 'ui-tweaks'

* ui-tweaks:
  Add facebook artwork.
Added mark question possibility to quiz question
Added possibility to show saved questions from list
Started work on blog
Added a new blog post
Fixed images
UI tweaks for the blog.