Add classes for global color scheme

- Update github-stars card to use new color classes
Merge remote-tracking branch 'origin/master'
Add icon webfont

- Use logout icon in footer
Visual updates

- Adjust color scheme
- Add dark dashboard styles
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
Layout updates

- Added list styles
- Reflow cards into multiple columns
- Initial card expand styles
Merge pull request #10 from ScottPolhemus/master

Style & layout updates