Set layout default value for posts in configuration
Clean up Sass settings in configuration file
Add tidbits collection for left sidebar column
Fix post index list colors
Change title to be more specific
Keep collection index and tidbit files
Set tidbit layout style to nil
Update draft markdown file
Show tidbits in left side bar in posts
Do not use italics in source code display
Update README
Add tidbits folder index to main menu
Empty layout
CSS updates
Add monospace font
Add references index
Add blogroll index
Update about info
Update head html
Add CERN in common links