* clearUnusedTags and replaceTags are added
* added clearUnusedTags and replaceTags
* added clearUnusedTags and replaceTags
* removed whitespaces and indentations
* removed white spaces and indentations
- Sound and video share same [sound:..] tag. See 0c08ff5317/pylib/anki/sound.py (L33)
- Tested and verified picture is added and video is added when `addNote` API.