Tweaking style.scss
Removing redundant box-sizing property
Removing bold from th elements
Add view files and respond_to block for XML
Refactor '/' route to accept /feed.xml and respond with XML content
Make Gist pipeline output XHTML to be compatible with RSS XML
Merge branch 'rss'
Add stylesheet to RSS feed, WIP
Add RSS feed link to site header for detail and list views
Fix pubDate formating
Add Atom namespace and atom:link
Fix author value
Add guid node
Fix pubDate formating
Remove unecessary code
Merge branch 'master' into authentication

Conflicts:
	sass/modules/_site-header.scss
	views/layout.html.erb