Refs #6570 - Remove index pages from sidebar listings
fixes #6595 - making sections and headers stand out better
Merge pull request #15 from daviddavis/temp/20140710133700

Refs #6570 - Remove index pages from sidebar listings
Fixes #6579 - Fixing code blocks in our documentation
Merge pull request #21 from daviddavis/temp/20140710162045

Fixes #6579 - Fixing code blocks in our documentation
Merge pull request #23 from jlsherrill/header

fixes #6595 - making sections and headers stand out better
fixes #6594 - adding content host docs