Revamp standards and integrations sections
Use {{brand}} whenever outputting the site name
Revamp Features section of homepage
Merge pull request #61 from ericf/home-page

Ravamp Home page content
Merge pull request #64 from ericf/guide

First pass at Guide page with outline and some content filled-in
fixes wrong word (ww) error
fixes typo/spelling error
misc grammar fixes
Merge pull request #65 from yahoo/minor_edits

Corrections for spelling, grammar