Fix dotted line on renavigation on biscuitsandtea title link
add sass cache to gitignore
Show posts on homepage, each in own paper element.
fix float left css
Add github button to top of each page
Use tildas for higher precedence code blocks than backticks
Use abbr extension, make preview preprocessor class
Add preview extension to markdown between %%% tags. Update markdown with %%% tags. Add see more... link to each preview on home.html.