* Add base64ToArrayBuffer to StringUtil
* Remove unnecessary media-util.js import
* Run async requirements in serial rather than parallel
* Update API.getMedia handler to convert ArrayBuffer content to base64
* Rename getImageResolution to getImageDetails
* Change parameter order of getImageDetails
* Pre-process and store media as an ArrayBuffer
* Remove MediaUtil.createBlobFromBase64Content
* Fix Anki media injection
* Fix content security policy for images
* Add createBlobFromBase64Content to MediaUtil
* Update MediaLoader to use MediaUtil
* Use blob URLs when importing dictionaries
* Update VM's URL to support createObjectURL and revokeObjectURL
* Fix test