Fix footer issue once and for all
Add disqus commenting system
Update the requirements
Use flask-migrate for database migrations
Sort the output of get_by_category by date, and get thumbnails when looking at posts by categories
Show 2 articles side by side on a bigger screen, and adjust the height of the articles so it matches the tallest article. Also shorten the text by half
Small changes to widths of images
Add a comment count for disqus
Forgot to set the maximum width
Add a function to return a distance in time between two datetime objects. Utilize that in the templates
Merge branch 'release/v0.8.1'