* Add WC_ADMIN_IMAGES_FOLDER constant
* Use WC_ADMIN_IMAGES_FOLDER to construct image URL
* Rename WC_ADMIN_IMAGES_FOLDER to WC_ADMIN_IMAGES_FOLDER_URL
* Use WC_ADMIN_IMAGES_FOLDER_URL to construct image URLs
* Move wcpay-banner.png to client dir
* Move wcpay-banner.png to client dir
* Use WC_ADMIN_IMAGES_FOLDER_URL for wcAdminAssetUrl
* Use WC_ADMIN_IMAGES_FOLDER_URL to construct image URLs
* Use WC_ADMIN_IMAGES_FOLDER_URL to construct image URLs
* Revert to images
* Add / to the path
* Seperated Asset, page, and translation logic into seperate classes out of Loader.php
* Move user, and assets logic out of Loader.php
* Move Loader to Internal and move page helper functions to PageController
* Fix unit tests
* Add changelog