LIVEOAK-508: Add the server configuration options (host/port)
Merge pull request #39 from mwringe/LIVEOAK-508

LIVEOAK-508: Add the server configuration options (host/port)
Fix issue of adoc in haml not parsing properly
Update some links from doc header menu
Fix push nav to have correct hierarchy
Add extensions doc
Modify headings to use different formatting to remove warning on build