adjusted logo, tweaked index.html

-Moved logo to a row and columns
-Changed slider from 'large' to 'small' columns
made active Nav

-Nav now changes color on what page your on
Made logo a link back to home
quick format
Merge pull request #14 from extremezoo/Everett's-branch

Everett's branch
Merge pull request #15 from extremezoo/master

update