* Allow only images in modal image uploader.
* Set file path and mime in file selector.
* Refactor WebFile.
* Update get-file-from-path to work with folders; fix file-list component.
* Get rid of File | string for filePath property in components.
* Show instant preview while updating channel thumbnail.
* Fix publish.
* Add jpeg and svg to image filter.
more improvements, fix url, do the same for cover
remember url, error if invalid
unneeded addition
Fix delayed message
Lint
Allow empty values (placeholder and Gerbil)
Fix filepath crash
Fix button
