update canvas samples
Adding hop runner
update changes
trip meter update
update todo sample
update the notifications sample
animations update
video update
update filter sample
web socket update
update webgl samples
update filesystem examples
Merge branch 'canvas_update' into master_update

* canvas_update:
  update canvas samples
Merge branch 'dnd_update' into master_update

* dnd_update:
  update changes
Merge branch 'filter_update' into master_update

* filter_update:
  update filter sample
Merge branch 'indexdb_update' into master_update

* indexdb_update:
  update todo sample
Merge branch 'notifications_update' into master_update

* notifications_update:
  update the notifications sample
Merge branch 'trip_update' into master_update

* trip_update:
  trip meter update
Merge branch 'update_filesystem' into master_update

* update_filesystem:
  update filesystem examples
Merge branch 'video_update' into master_update

* video_update:
  video update