Fixes DEVELOPER-469 (truncate long descriptions in dev mats)
Fixes DEVELOPER-464 (wrong URLs in Upstream Projects)
Fixes DEVELOPER-439 (tooltips for media icons)
Updated gitignore to ignore new global.css file
the IoT draft pages
added forums
Fixes DEVELOPER-474 (FAQ typos)
Fixes DEVELOPER-464 (new urls)

This should fix the urls for when we move to <project>.jboss.org, not
sure if you want to hold off on merging this until that time or not
though.