feat(nav): Use new visibility method
Merge pull request #14 from rackerlabs/update_nav_format

feat(nav): Use new visibility method
fix(visibility): Used the wrong key name for child visibility
Merge pull request #15 from rackerlabs/fix_visibility

fix(visibility): Used the wrong key name for child visibility
feat(visibility): More concise visibility function format
Merge pull request #16 from rackerlabs/fix_visibility

feat(visibility): More concise visibility function format
Merge pull request #17 from rackerlabs/release

Bring master to latest staging