Remove unused files

assets/scripts/app/models/event.coffee

@@ -1,28 +0,0 @@
-require 'travis/model'
-
-Model = Travis.Model
-
-Event = Model.extend
-  event:        DS.attr()
-  repositoryId: DS.attr('number')
-  sourceId:     DS.attr('number')
-  sourceType:   DS.attr()
-  createdAt:    DS.attr()
-
-  event_: (->
-    @get('event')
-  ).property('event')
-
-  state: (->
-    @get('data.data.state')
-  ).property('data.data.state')
-
-  message: (->
-    @get('data.data.message')
-  ).property('data.data.message')
-
-  source: (->
-    Travis[type].find(@get('sourceId')) if type = @get('sourceType')
-  ).property('sourceType', 'sourceId')
-
-Travis.Event = Event

assets/scripts/app/models/extensions.coffee

@@ -1 +0,0 @@
-