v0.8.2 - Theme Filter

props to @ethanclevenger91

• Adds a check for prism.css file in a default location in active theme, assets/prism/prism.css
• Adds new filter mkaz_prism_css_path which allows you to specify a different path, relative to the theme, to check for a css file

props to @yearliny

• Sort language list
• Improve editor CSS

From v.0.8.1:

props to @jeherve

• Add filter mkaz_prism_css_url to specify URL to override prism.css file