specify required ruby version
upgrade to gh-pages 4
upgrade ruby version for travis
include list of resources
Merge pull request #88 from github/ruby-version

Upgrade gh-pages gem
use kramdown to process markdown
Merge pull request #91 from github/kramdown

Use kramdown to process markdown
Merge remote-tracking branch 'origin/gh-pages' into resources
convert resource list to kramdown syntax
Merge pull request #90 from github/resources

Include list of resources
Merge remote-tracking branch 'origin/gh-pages' into cc
make the additinal homepage questions side-by-side
reduce text in the homepage FAQ