Begin restructuring CSS using SMACSS rules

- began moving layout styles into separate file
- hide secondary content (will move this to header eventually)
- created quote module
- created title module
More CSS restructuring

- removed secondary content css
- created article-disclaimer module
- created article-header module
- created article-paragraph module
Create article modules

- created article-header module
- created article-metadata module
- created article-subheader module
Create article layout
More SMACSS restructuring

- created article-image module
- created article-image-caption module
- removed default.scss
- created a css/font/ directory
- restructured the @imports in main.scss