Added SCSS, normalize.css, style.css.scss and added some ids and classes to application.html.erb
Removed unhelpful RSS seeds
Added line-height to paragraph text, centered feed-item images
Added Sign In Sign Out dependent show functionality to the header
Merge branch 'colin' into habib_colins_css_changes_merge
Link feed item title to page in feed index view.
Link feed item title to page in feed show view.
Simple format feed_item descriptions in feed index and show views.
Add bookmark button on feed items in feed index view.
Add wrapper around each feed item.
Remove link to new bookmark path on bookmarks index page.
Customise index view for bookmarks to follow same format as feed show view (feed items index view).
Fix bookmarking to pass in feed_item, so it's not nil.