Thumbnail errors were just being used in `selectThumbnail`. The form doesn't know about it and was using allowing invalid thumbnails like 'helloworld' to pass through.
* point change email button to faq arcticle until we add that functionality
* hide claims if they are blocked
* fix: sorting on 'library' page
* add @reach/tooltip
* cleanup and add tags to publish page
* fix: button color
* fix: PublishPrice props
* fix: claim list sorting
* update lbry-redux
* respond to PR comments
Fixes claim editing while keeping any existing tags + setting/clearing fee.
Fixes not being able to abandon claims if file was deleted
Beware of lint errors..some old and new. Everything works and we should clean them up later once tags are properly integrated.
