Fix task update logic
Add usernames
Update task details rendering
Add time zones
Add task's creator, update UI
Remove Capybara
Add tasks priority
Fix specs
Merge pull request #4 from peccata/tasks-priority
Add activity tracking
Add CommentsController#show
Don't track comment activity
Refactor user_with_gravatar
Fix specs
Merge pull request #3 from Hauptstimme/feature/public_activity
Update UI slightly
Merge branch 'master' into feature/api