Tweak sidebar styles
Move loading logic from view to controller
Filter by Participating, Mentioned or Watching
Implement different filters, add application vent
Merge branch 'master' into by-mention-type

* master: (31 commits)
  tweak sidebar styles
  Add open/close button on comment form
  specs for commit ref
  link to commits in events
  Use PaginatedCollection for events
  fix for unselecting filters
  Update unread count when marking marking all read
  Make repository and filter look alike
  shorten timeout
  update docs
  Properly unselect model on mobile
  Fix events when minified
  Remove unneeded header view
  Allow banner to wrap
  Fix viewing notification on mobile
  Tweak timeline styles
  Add support for comment previews
  Fix releases
  Move header into pane
  Fix specs
  ...

Conflicts:
	app/css/sections/lists.styl
	app/js/controllers/filters.coffee
	app/js/controllers/notifications.coffee
	app/js/models/filter.coffee
	app/js/routes/notifications.coffee
	app/js/views/threads.coffee
update controller handling
Notifications -> Notification
Massive refactoring of filter and notification handling
Paginate notifications on scroll
Fix pagination for filtered collections
Only paginate if not already paginating
Move binding of scroll event
Merge remote-tracking branch 'origin/master' into pagination

* origin/master:
  update spec for unknown type
  update message
  Properly configure octicons
  Use bower for octicons
  Revert removal of filterOptions
  remove unneeded bower configs
  cleanup
  Show message for unknown notifications
  Shorten relative times
Merge pull request #106 from bkeepers/pagination

Paginate notifications
Tweak categories
remove watching shortcut
Remove workaround to subtract a millisecond
consistent naming
Fix Unread/All filter
loading indicators for notification list

Closes #104