cf #1 - Display issue body on activity
cf #1 - Display pull request body on activity
cf #1 - Remove ":" between "Issue" and its number
cf #1 - Better check if an issue is a pull request
cf #18 - Transform markdown to html (for comments)

Using a markdown2html js lib "marked":

https://github.com/chjj/marked
cf #12 - Save only needed events data
cf #12 - Correct IssueComment activity text
Don't use cache for xhr (options removed by accident)
cf #12 - Correct data saved/used on gist events
cf #2 - Include the "more" parts of events only on demand

Pros: Avoid a lot a computation+dom when generating the events list
Cons: It adds a slight delay when clickink the link, but nearly imperceptible
cf #25 - Display branch name in push events
cf #24 - The user can fetch description of repositories in activity

(Works for WatchEvent and ForkEvent)
cf #24 - Display error when fetching desc of repo in activity
cf #11 - Add external links for some events
cf #24 - Display whole description in events, even on small width devices
cf #6 - Add presets to filter events
cf #6 - Add a display/hide option for event filter