Remove a few legacy CSS files, move wiki editor CSS to stylus
Utilize syntethetic events instead of triggering common events
Merge pull request #2057 from darkwing/remove-legacy-css

Remove a few legacy CSS files, move wiki editor CSS to stylus
Merge pull request #2067 from darkwing/synthetic-accordion-events

Utilize syntethetic events instead of triggering common events
only track clicks on links that has a hostname and if it's a outgoing link